Nasa Calender 2007

[Airconvent]

Not sure if you found this useful but I have updated it for 2007:

Courtesy of NASA.:
(Got this from the astro newsgroups)
--------------------------------------------------------------------------------------
Welcome to the Space Calendar!

This Space Calendar covers space-related activities and anniversaries
for the upcoming year. It is also available on the web at:

http://www.jpl.nasa.gov/calendar/


* Jan ?? - Hai Yang 1B (No. 2) CZ-2C Launch (China)
* Jan ?? - 5th Anniversary (2002), Discovery of NWA 1110 Meteorite (Mars Meteorite)
* Jan 01 - International Lunar Decade Begins
* Jan 01 - Dwarf Planet Ceres Occults TYC 6388-00675-1 (11.6 Magnitude Star)
* Jan 01 - Asteroid 5143 Heracles Closest Approach To Earth (0.380 AU)
* Jan 02 - Comet P/2006 HR30 (Siding Spring) Perihelion (1.226 AU)
* Jan 02 - Asteroid 2006 UQ17 Near-Earth Flyby (0.029 AU)
* Jan 02 - Asteroid 2006 YD12 Near-Earth Flyby (0.092 AU)
* Jan 03 - Earth At Perihelion (0.983 AU From Sun)
* Jan 03 - Quadrantids Meteor Shower Peak
* Jan 03-06 - Chapman Conference on Mid-latitude Ionospheric Dynamics and Disturbances, Yosemite National Park, California
* Jan 04 - Comet C/2005 EL173 (LONEOS) Closest Approach To Earth (3.310 AU)
* Jan 04 - Asteroid 3 Juno Occults TYC 4972-00313-1 (10.6 Magnitude Star)
* Jan 04 - Asteroid 2001 YE4 Near-Earth Flyby (0.033 AU)
* Jan 04 - Asteroid 7853 Confucius Closest Approach To Earth (1.662 AU)
* Jan 04 - Wilhelm Beer's 210th Birthday (1797)
* Jan 05 - Cassini, Orbital Trim Maneuver #87 (OTM-87), Successful
* Jan 05 - Asteroid 2007 AC2 Near-Earth Flyby (0.045 AU)
* Jan 05 - Asteroid 2007 AS2 Near-Earth Flyby (0.082 AU)
* Jan 05 - Asteroid 5641 McCleese Closest Approach To Earth (1.010 AU)
* Jan 05 - Asteroid 6469 Armstrong Closest Approach To Earth (1.636 AU)
* Jan 05-06 - Colloquium: Evolution and Exploration of Solar Systems, Irvine, California
* Jan 05-10 - 209th Meeting of the American Astronomical Society (AAS), Seattle, Washington
* Jan 06 - Deep Impact Near-Mars Flyby (0.033 AU)
* Jan 06 - Comet C/2006 E1 (McNaught) Perihelion (6.041 AU)
* Jan 06 - Asteroid 5142 Okutama Occults HIP 9355 (7.4 Magnitude Star)
* Jan 06 - Asteroid 253 Mathilde Occults 2UCAC 36428843 (12.0 Magnitude Star)
* Jan 06 - Asteroid 2007 AA2 Near-Earth Flyby (0.027 AU)
* Jan 06 - Asteroid 4664 Hanner Closest Approach To Earth (2.012 AU)
* Jan 06 - Asteroid 1886 Lowell Closest Approach To Earth (2.054 AU)
* Jan 07 - Asteroid 1073 Gellivara Occults HIP 80587 (7.7 Magnitude Star)
* Jan 07 - Asteroid 9249 Yen Closest Approach To Earth (1.485 AU)
* Jan 08 - Comet P/1999 DN3 (Korlevic-Juric) Closest Appraoch To Earth (3.257 AU)
* Jan 08 - Asteroid 1457 Ankara Occults HIP 65319 (7.9 Magnitude Star)
* Jan 08 - 15th Anniversary (1992), Sakigake, Earth Flyby
* Jan 08 - Stephen Hawking's 65th Birthday (1942)
* Jan 08 - Johannes Fabricius' 420th Birthday (1587)
* Jan 08-09 - ESA/BNSC European Exploration Workshop, Edinburgh, United Kingdom
* Jan 08-10 - MODIS Data Workshop, Baltimore, Maryland
* Jan 08-11 - 45th AIAA Aerospace Sciences Meeting, Reno, Nevada
* Jan 09 - Asteroid 2006 XP4 Near-Earth Flyby (0.074 AU)
* Jan 09 - Asteroid 1940 Whipple Closest Approach To Earth (1.878 AU)
* Jan 09 - Asteroid 9250 Chamberlin Closest Approach To Earth (2.577 AU)
* Jan 10 - Cartosat 2/ SRE-1/ Lapan-Tubsat/Pehuen PSLV Launch, Successful
* Jan 10 - Cassini, Orbital Trim Maneuver #88 (OTM-88), Successful
* Jan 10 - Asteroid 2006 QQ56 Near-Earth Flyby (0.052 AU)
* Jan 10 - Asteroid 2865 Laurel Closest Approach To Earth (1.746 AU)
* Jan 10 - Asteroid 12104 Chesley Closest Approach To Earth (2.084 AU)
* Jan 10-12 - Meeting: Neutrino Mass Measurements and their Implications (NUMMI '07), Durham, United Kingdom
* Jan 11 - Asteroid 5703 Hevelius Closest Approach To Earth (1.407 AU)
* Jan 11 - 220th Anniversary (1787), William Herschell's Discovery of Uranus Moons Titania and Oberon
* Jan 11-12 - 3rd Meeting of the Venus Exploration and Analysis Group (VEXAG), Arlington, Virginia
* Jan 12 - Comet C/2006 P1 (McNaught) Perihelion (0.171 AU)
* Jan 12 - Asteroid 684 Hildburg Occults HIP 70078 (7.8 Magnitude Star)
* Jan 12 - Asteroid 2874 Jim Young Closest Approach To Earth (1.145 AU)
* Jan 12 - Sergel Pavlovich Korolev's 100th Birthday (1907)
* Jan 13 -[Jan 20] Cassini, Titan Flyby, Successful
* Jan 13 - Asteroid 2006 YH14 Near-Earth Flyby (0.099 AU)
* Jan 14 - Comet Kowal 1 Perihelion (4.719 AU)
* Jan 14 - Asteroid 840 Zenobia Occults HIP 29196 (5.9 Magnitude Star)
* Jan 14 - Asteroid 2007 AU2 Near-Earth Flyby (0.027 AU)
* Jan 14 - Asteroid 6377 Cagney Closest Approach To Earth (1.886 AU)
* Jan 14 - Asteroid 6456 Golombek Closest Approach To Earth (2.097 AU)
* Jan 14-18 - 87th American Meteorological Society Annual Meeting, San Antonio, Texas
* Jan 15 -[Jan 20] Cassini, Orbital Trim Maneuver #89 (OTM-89), Successful
* Jan 15 - Comet C/2006 P1 (McNaught) Closest Approach To Earth (0.818 AU)
* Jan 15 - Lecture: Saturn's Rings: Ongoing Studies by Cassini, San Francisco, California
* Jan 15-17 - 2007 Gravitational Microlensing Workshop, Daejeon, Republic of Korea
* Jan 15-19 - Workshop: Computational Cosmology, Leiden, The Netherlands
* Jan 15-26 - CCSDS Winter Meetings, Colorado Springs, Colorado
* Jan 16 -[Jan 22] Asteroid 2007 BJ Near-Earth Flyby (0.085 AU)
* Jan 16 - Asteroid 5050 Doctorwatson Closest Approach To Earth (1.316 AU)
* Jan 16 - Asteroid 719 Albert Closest Approach To Earth (2.429 AU)
* Jan 16-17 - Workshop on SMART-1 Technology Demonstrations and Lesson Learned, Noordwijk, The Netherlands
* Jan 17 -[Jan 19] Progress M-59 Launch (International Space Station 24P), Successful
* Jan 17 - Comet P/2007 A2 (Christensen) Perihelion (2.796 AU)
* Jan 17 - Asteroid 3242 Bakhchisaraj Occults HIP 41043 (7.9 Magnitude Star)
* Jan 17 - NASA Education Partnership Summit, Adelphi, Maryland
* Jan 17 - 5th Anniversary (2002), Galileo, Io 33 Flyby
* Jan 17 - Harvey Nininger's 120th Birthday (1887)
* Jan 17-18 - MODIS Land Collection 5/LTDR Workshop, College Park, Maryland
* Jan 17-21 - Deep South Texas Stargaze 2007, Escondido Ranch, Texas
* Jan 18 - Comet P/2006 U5 (Christensen) Perihelion (2.326 AU)
* Jan 18 - Asteroid 5288 Nankichi Occults HIP 34540 (7.8 Magnitude Star)
* Jan 18 - Asteroid 4523 MIT Occults HIP 41688 (7.0 Magnitude Star)
* Jan 18 -[Jan 19] Asteroid 2007 BD Near-Earth Flyby (0.002 AU)
* Jan 19 -[Jan 22] Comet 176P/LINEAR Closest Approach To Earth (2.218 AU)
* Jan 19 -[Jan 19] Asteroid 2007 BB Near-Earth Flyby (0.003 AU)
* Jan 19 - 5th Anniversary (2002), Discovery of SAU 090 Meteorite (Mars Meteorite)
* Jan 19 - Johann Bode's 260th Birthday (1747)
* Jan 20 - Asteroid 433 Eros Occults TYC 6791-02310-2 (10.2 Magnitude Star)
* Jan 20 - NASA Glenn Visitor Center Event: Searching for Life Beyond, Cleveland, Ohio
* Jan 21 -[Jan 24] STEREO B, 2nd Moon Flyby, Successful
* Jan 21 - Cassini, Orbital Trim Maneuver #90 (OTM-90)
* Jan 21 - Comet P/2005 S3 (Read) Closest Approach To Earth (2.719 AU)
* Jan 21 - Asteroid 1796 Riga Occults HIP 22701 (4.4 Magnitude Star)
* Jan 21 - Asteroid 7341 (1991 VK) Near-Earth Flyby (0.068 AU)
* Jan 22 -[Jan 23] SRE-1 Returns To Earth, Successful
* Jan 22 - Comet P/2006 HR30 (Siding Spring) Closest Approach To Earth (0.749 AU)
* Jan 22 - Comet C/2005 G1 (LINEAR) Closest Approach To Earth (4.708 AU)
* Jan 22 - CCSDS 'Wireless for Space' Workshop, Colorado Springs, Colorado
* Jan 22-24 - Conference: Rethinking Gravity - From the Planck Scale to the Size of the Universe, Tucson, Arizona
* Jan 22-26 - Workshop: Metallicity Calibrations for Gaseous Nebulae (Metals 2007), Manoa, Hawaii
* Jan 22-26 - Asian Radio Astronomy Winter School 2007, Tokyo, Japan
* Jan 22-26 - 3rd International Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (POLinSAR 2007), Frascati, Italy
* Jan 23 - Comet C/2006 GZ2 (Spacewatch) Closest Approach To Earth (2.649 AU)
* Jan 23 - Asteroid 2000 WP19 Near-Venus Flyby (0.046 AU)
* Jan 23 - Asteroid 9618 Johncleese Closest Approach To Earth (1.623 AU)
* Jan 23 - Asteroid 1198 Atlantis Closest Approach To Earth (1.771 AU)
* Jan 23 - Educator's Workshop: Lunar/Meteorite Certification Training, Jackson, Mississippi
* Jan 23-24 - 8th ESA/ESTEC D/TEC-QCA Final Presentation Day 2007, Louvain-la-Neuve, Belgium
* Jan 23-25 - Astronet Symposium: A Science Vision for European Astronomy in the Next 20 Years, Poitiers, France
* Jan 23-26 - 2007 ESO Instrument Calibration Workshop, Garching, Germany
* Jan 24 - Asteroid 4957 Brucemurray Closest Approach To Earth (1.139 AU)
* Jan 24 - Asteroid 7861 Messenger Closest Approach To Earth (1.872 AU)
* Jan 24 - Harold Babcock's 125th Birthday (1882)
* Jan 25 -[Jan 18] NSS-8 Zenit 3SL Launch
* Jan 25 - Asteroid 313 Chaldaea Occults HIP 72596 (7.2 Magnitude Star)
* Jan 25 - Asteroid 25143 Itokawa Closest Approach To Earth (0.447 AU)
* Jan 25 - Space Expo: Satellite Multimedia for Cars, Noordwijk, The Netherlands
* Jan 25 - 2nd RADECS Thematic Workshop: LET-Requirements and Testing for Space Applications, Louvain-la-Neuve, Belgium
* Jan 26 - Cassini, Orbital Trim Maneuver #91 (OTM-91)
* Jan 26 - Asteroid 6 Hebe Occults TYC 5834-00186-1 (11.7 Magnitude Star)
* Jan 26 - Asteroid 372 Palma Occults HIP 41975 (6.3 Magnitude Star)
* Jan 26 - Asteroid 3623 Chaplin Closest Approach To Earth (2.024 AU)
* Jan 26 - Lecture: A Look Back - Celebrating the Third Anniversary of the Mars Exploration Rovers, Pasadena, California
* Jan 26 -[Jan 18] Symposium: Expanding Canada's Frontiers - The Search for Life, Toronto, Canada
* Jan 26 - 45th Anniversary (1962), Ranger 3 Launch
* Jan 27 -[Jan 22] Comet P/2007 B1 (Christensen) Closest Approach To Earth (1.460 AU)
* Jan 27 - Asteroid 1996 AW1 Near-Venus Flyby (0.023 AU)
* Jan 27 - Asteroid 3255 Tholen Closest Approach To Earth (0.977 AU)
* Jan 27 - Lecture: A Look Back - Celebrating the Third Anniversary of the Mars Exploration Rovers, Pasadena, California
* Jan 27 - 15th Annual Regional Meeting of Amateur Astronomers "Bobfest", Boiling Springs, North Carolina
* Jan 27 - 4th Annual Galway Astronomy Festival, Galway, Ireland
* Jan 27 - 15th Annual Regional Meeting of Amateur Astronomers 'Bobfest', Boiling Springs, North Carolina
* Jan 27 - 40th Anniversary (1967), Apollo 1 Fire (Gus Grissom, Edward White & Roger Chaffee)
* Jan 28 - Asteroid 433 Eros Occults HIP 80683 (8.7 Magnitude Star)
* Jan 28 - Asteroid 9134 Encke Closest Approach To Earth (2.013 AU)
* Jan 28-Feb 01 - 2007 AAS/AIAA Space Flight Mechanics Meeting, Sedona, Arizona
* Jan 29 -[Jan 23] Cassini, Titan Flyby
* Jan 29 - Comet P/2007 A2 (Christensen) Closest Approach To Earth (1.817 AU)
* Jan 29 -[Jan 19] Asteroid 20 Massalia At Opposition (8.4 Magnitude)
* Jan 29 - Asteroid 8734 Warner Closest Approach To Earth (1.908 AU)
* Jan 30 - Asteroid 7359 Messier Closest Approach To Earth (2.063 AU)
* Jan 30-Feb 01 - NASA Engineering and Safety Center (NESC) Lunar Dust Workshop, Mountain View, California
* Jan 31 - Deadline To Submit Name to Selene
* Jan 31 - Asteroid 2006 CJ Near-Earth Flyby (0.026 AU)

February 2007

* Feb ?? - New Horizons, Trajectory Correction Maneuver (TCM)
* Feb ?? - NROL-25 Delta 4M Launch
* Feb ?? - Bluesat Dnepr 1 Launch
* Feb ?? - Orbcomm-CDS 3 Cosmos 3M Launch
* Feb ?? - Vietnam DMC/Thai-Paht 2 Cosmos 3M Launch
* Feb ?? - Beidou 2A CZ-3A Launch
* Feb ?? - Anusat PSLV Launch
* Feb ?? - Cosmos 2424 (Parus N97) Cosmos 3M Launch
* Feb ?? - Cosmos-Oko N88 Molniya M Launch
* Feb ?? -[Jan 23] Demosat (DARPA/Air Force) Falcon 1 Launch
* Feb 01 -[Jan 24] Deadline to Submit Names to Phoenix Mission
* Feb 01 - Cassini, Orbital Trim Maneuver #92 (OTM-92)
* Feb 01 - Comet C/2005 W2 (Christensen) Closest Approach To Earth (3.273 AU)
* Feb 01 - Asteorid 243 Ida Occults TYC 1394-00924-1 (11.0 Magnitude Star)
* Feb 01 - Asteroid 2006 AM4 Near-Earth Flyby (0.013 AU)
* Feb 01 - Asteroid 243 Ida Closest Approach To Earth (1.805 AU)
* Feb 01 - Asteroid 11911 Angel Closest Approach To Earth (2.388 AU)
* Feb 02 - Asteroid 20635 (1999 TV96) Occults HIP 39863 (4.4 Magnitude Star)
* Feb 02 - Asteroid 5102 Benfranklin Closest Approach To Earth (2.074 AU)
* Feb 02 - Asteroid 9950 ESA Closest Approach To Earth (2.232 AU)
* Feb 02 - 30th Anniverary (1977), Burnup of the Salyut 4 Space Station (USSR)
* Feb 03 - Asteroid 2362 Mark Twain Closest Approach To Earth (1.488 AU)
* Feb 03-07 - 30th Annual AAS Guidance and Control Conference, Breckenridge, Colorado
* Feb 04 - Asteroid 3804 Drunina Occults HIP 76106 (5.5 Magnitude Star)
* Feb 04 - Asteroid 2004 RN251 Near-Earth Flyby (0.061 AU)
* Feb 04 - Asteroid 2041 Lancelot Closest Approach To Earth (2.046 AU)
* Feb 04 - Sally Ride Science Festival, Irvine, California
* Feb 04 - 40th Anniverary (1967), Lunar Orbiter 3 Launch
* Feb 05 - Asteroid 327 Columbia Closest Approach To Earth (1.967 AU)
* Feb 05-07 - 1st Workshop on Titan - Observations, Experiments, Computations, and Modeling, Honolulu, Hawaii
* Feb 05-08 - 1st GLAST Symposium, Stanford, California
* Feb 06 - Comet 182P/LONEOS Perihelion (0.980 AU)
* Feb 06 - Comet Wiseman-Skiff Closest Approach To Earth (1.294 AU)
* Feb 06 - Asteroid 665 Sabine Occults HIP 45111 (7.1 Magnitude Star)
* Feb 06 - Asteroid 9349 Lucas Closest Approach To Earth (1.731 AU)
* Feb 06 - Asteroid 19148 Alaska Closest Approach To Earth (1.799 AU)
* Feb 06-07 - 4th Annual NASA Project Management Challenge Conference, Galveston, Texas
* Feb 06-07 - 10th Annual Commercial Space Transportation Conference, Arlington, Virginia
* Feb 06-08 - 6th KEK Topical Conference: Frontiers in Particle Physics and Cosmology (KEKTC6), Tsukuba, Japan
* Feb 07 - Cassini, Orbital Trim Maneuver #93 (OTM-93)
* Feb 07 - Mercury At Its Greatest Eastern Elongation
* Feb 07 - Asteroid 433 Eros Occults TYC 7363-01010-1 (7.5 Magnitude Star)
* Feb 07 - Asteroid 2003 YX1 Near-Venus Flyby (0.040 AU)
* Feb 07-09 - 3rd International Workshop on Remote Sensing of Vegetation Fluorescence, Florence, Italy
* Feb 08 -[Jan 22] Comet P/2007 B1 (Christensen) Perihelion (2.421 AU)
* Feb 08 - Asteroid 67 Asia Closest Approach To Earth (1.882 AU)
* Feb 08 - Astroparticle Physics Symposium, Dwingeloo, The Netherlands
* Feb 08 - 15th Anniversary (1992), Ulysses, Jupiter Flyby
* Feb 09 - Asteroid 243 Ida Occults 2UCAC 38071956 (10.8 Magnitude Star)
* Feb 09 - Asteroid 2200 Pasadena Closest Approach To Earth (1.209 AU)
* Feb 09 - Asteroid 2266 Tchaikovsky Closest Approach To Earth (2.115 AU)
* Feb 09 - Kuiper Belt Object 55565 (2002 AW197) Closest Approach To Earth (45.817 AU)
* Feb 10 - Saturn At Opposition
* Feb 10 - Asteroid 33876 (2000 JJ57) Occults HIP 10324 (4.4 Magnitude Star)
* Feb 11 - Comet 182P/LONEOS Closest Approach To Earth (0.297 AU)
* Feb 11-15 - Space Technology and Applications International Forum 2007 (STAIF 2007), Albuquerque, New Mexico
* Feb 11-17 -[Jan 19] Cedar Key Star Party 2007, Cedar Key, Florida
* Feb 12 - Asteroid 7887 Bratfest Occults HIP 28742 (7.0 Magnitude Star)
* Feb 12 - 60th Anniversary (1947), Sikhote Alin Meteorite Fall in Russia
* Feb 12-16 - 2007 Aspen Winter Conference: Clusters of Galaxies as Cosmological Probes, Aspen, Colorado
* Feb 12-18 - 23rd Annual Winter Star Party, West Summerland Key, Florida
* Feb 13 - Comet C/2006 M1 (LINEAR) Perihelion (3.556 AU)
* Feb 13 - Asteroid 945 Barcelona Occults HIP 56762 (7.6 Magnitude Star)
* Feb 13 - Asteroid 2006 XB Near-Earth Flyby (0.100 AU)
* Feb 13 - John Dreyer's 155th Birthday (1852)
* Feb 14 - Cosmos 2427 (Tselina-2 N23) Zenit 2 Launch
* Feb 14 - Asteroid 4 Vesta Occults UCAC2 26907353 (12.0 Magnitude Star)
* Feb 14 - Educator's Workshop: Educators' Introduction to Aerodynamics & FoilSim, Jackson, Mississippi
* Feb 14 - 35th Anniversary (1972), Luna 20 Launch (Soviet Moon Sample Return)
* Feb 14-18 -[Jan 22] 13th Annual Orange Blossom International Star Party, Lithia, Florida
* Feb 15 -[Jan 20] THEMIS Delta 2 Launch
* Feb 15 - IGS-3B H-2A Launch (Japan)
* Feb 15 - Asteroid 489 Comacina Occults HIP 76603 (6.5 Magnitude Star)
* Feb 15 - Asteroid 32096 Puckett Closest Approach To Earth (1.943 AU)
* Feb 15 - 15th Anniversary (1992), Hiten, Moon Flyby
* Feb 15-19 - American Association for the Advancement of Science (AAAS) Annual Meeting, San Francisco, California
* Feb 16 - Asteroid 3325 TARDIS Occults HIP 80473 (4.6 Magnitude Star)
* Feb 16 - Asteroid 1451 Grano Occults HIP 75118 (6.1 Magnitude Star)
* Feb 17 -[Jan 20] Comet C/2006 YC (Catalina-Christensen) Closest Approach To Earth (4.116 AU)
* Feb 17 - Kuiper Belt Object 90482 Orcus Closest Approach To Earth (46.825 AU)
* Feb 18 - Chinese New Year
* Feb 18 - Asteroid 9000 Hal Closest Approach To Earth (1.674 AU)
* Feb 19 - Cassini, Orbital Trim Maneuver #94 (OTM-94)
* Feb 19 - Asteroid 5129 Groom Occults HIP 48918 (7.3 Magnitude Star)
* Feb 19 -[Jan 18] Asteroid 18958 (2000 QL128) Occults HIP 9295 (6.1 Magnitude Star)
* Feb 19-23 - Conference: Supernova 1987A - 20 Years After, Aspen, Colorado
* Feb 19-24 - 11th Vienna Conference on Instrumentation, Vienna, Austria
* Feb 20 - Asteroid 9951 Tyrannosaurus Closest Approach To Earth (1.644 AU)
* Feb 20 - 10th Anniverary (1997), Galileo, Europa 6 Flyby
* Feb 20 - 45th Anniversary (1962), Friendship 7 Launch (John Glenn)
* Feb 20-21 - Herschel Open Time Key Program Workshop, Noordwijk, The Netherlands
* Feb 21 -[Jan 19] Asteroid 7612 (1996 CN2) Occults HIP 39999 (7.6 Magnitude Star)
* Feb 21 - Asteroid 1677 Tycho Brahe Closest Approach To Earth (1.766 AU)
* Feb 21-22 -[Jan 24] Symposium: The Night - Why Dark Hours Are So Important, Washington DC
* Feb 21-23 - 11th Annual ISU Symposium: Why The Moon?, Strasbourg, France
* Feb 22 - Cassini, Titan Flyby
* Feb 22 - Astro/NextSat-CSC/STS-Sat 1/NP-Sat 1/ CFE-Sat/Midsar1/ Falconsat 3/ MEPSI 4A & 4B Atlas 5 Launch
* Feb 22 - Lecture: The Dawn Mission to the Asteroid Belt, Pasadena, California
* Feb 23 - Asteroid 1000 Piazzia Closest Approach To Earth (2.095 AU)
* Feb 23 - Lecture: The Dawn Mission to the Asteroid Belt, Pasadena, California
* Feb 23 - 20th Anniverary (1987), Supernova 1987A Explosion
* Feb 23-25 - Conference: Twenty Years After SN1987A, Waikoloa, Hawaii
* Feb 24 - Comet P/2007 A3 (Petriew) Perihelion (0.938 AU)
* Feb 24 - Asteroid 4055 Magellan Closest Approach To Earth (1.413 AU)
* Feb 25 - Rosetta, Mars Flyby
* Feb 25 - Cassini, Orbital Trim Maneuver #95 (OTM-95)
* Feb 25 - Sally Ride Science Festival, Tempe, Arizona
* Feb 25-Mar 01 - Conference: Colliders to Cosmic Rays 2007, Tahoe, California
* Feb 26 - Asteroid 16761 Hertz Closest Approach To Earth (2.089 AU)
* Feb 27 - TerraSAR-X Dnepr 1 Launch
* Feb 27 - Asteroid 9342 Carygrant Closest Approach To Earth (1.651 AU)
* Feb 27 - Bernard Lyot's 110th Birthday (1897)
* Feb 27-Mar 01 - 2nd Space and Society Conference: Space Options for the 21st Century, Noordwijk, The Netherlands
* Feb 27-Mar 02 - Workshop on Science Associated with the Lunar Exploration Architecture, Tempe, Arizona
* Feb 28 -[Jan 24] New Horizons, Jupiter Flyby
* Feb 28 - Asteroid 9963 Sandage Closest Approach To Earth (2.037 AU)

March 2007

* Mar ?? - Team Encounter F-1/ Space Technology 6 Ariane 5 Launch
* Mar ?? - Echostar 11 Zenit 3SL Launch
* Mar ?? - Radarsat 2 Soyuz 2-1a Launch
* Mar ?? - TWINS-A Atlas 5 Launch
* Mar ?? - Yamal 203/204 Proton K Launch
* Mar ?? - Nigcomsat 1 CZ-3B Launch
* Mar ?? - Thuraya 3 Zenit 3SL Launch
* Mar ?? - Astra 1-L/ Galaxy 17 Ariane 5 Launch
* Mar ?? - Dialog 1 Rokot-Briz Launch
* Mar ?? - Insat 4-B/ Skynet 5-A Ariane 5 Launch
* Mar ?? -[Jan 23] Egyptsat 1/ Saudisat 3/Saudicomsat 3-7/ AKS 1 & 2/CP 3-4/CAPE 1/Libertad 1/Mast 1-3/CSTB-1/Aerocube2 Dnepr 1 Launch
* Mar ?? - 5th Anniversary (2002), Discovery of NWA 1195 Meteorite (Mars Meteorite)
* Mar 01 - Asteroid 51829 Williemccool Closest Approach To Earth (1.224 AU)
* Mar 01 - Asteroid 3693 Barringer Closest Approach To Earth (2.728 AU)
* Mar 01 - Educator's Workshop: NASA's Toy Box, Jackson, Mississippi
* Mar 01 - 25th Anniversary (1982), Venera 13, Venus Landing/Flyby (USSR)
* Mar 02 - Cassini, Orbital Trim Maneuver #96 (OTM-96)
* Mar 02 - 35th Anniversary (1972), Pioneer 10 Launch (Jupiter Flyby Mission)
* Mar 03 - Total Lunar Eclipse
* Mar 03-04 - International Year of Astronomy Meeting at ESO, Garching, Germany
* Mar 03-04 -[Jan 18] Climate Change Educator Conference, Pasadena, California
* Mar 03-10 - 2007 IEEE Aerospace Conference, Big Sky, Montana
* Mar 04 - Asteroid 3350 Scobee Closest Approach To Earth (1.764 AU)
* Mar 05 - Comet C/2005 EL173 (LONEOS) Perihelion (3.886 AU)
* Mar 05 - Asteroid 5554 Keesey Closest Approach To Earth (1.572 AU)
* Mar 05 - 25th Anniversary (1982), Venera 14, Venus Landing/Flyby (USSR)
* Mar 05 - Gerard Mercator's 495th Birthday (1512)
* Mar 05-07 - Conference: Probing Gravity at All Scales, Tucson, Arizona
* Mar 05-08 - 2007 Planetary Defense Conference, Washington DC
* Mar 05-08 - ESO Workshop: Observing Planetary Systems, Santiago, Chile
* Mar 06 - Cassini, Orbital Trim Maneuver #97 (OTM-97)
* Mar 06 - Asteroid 9965 GNU Closest Approach To Earth (1.294 AU)
* Mar 06 - Asteroid 3252 Johnny Closest Approach To Earth (1.448 AU)
* Mar 06 - Asteroid 7328 Casanova Closest Approach To Earth (2.059 AU)
* Mar 06 - Gordon Cooper's 80th Birthday (1927)
* Mar 06 - Joseph Fraunhofer's 220th Birthday (1787)
* Mar 06-07 - 19th Annual High-Tech Conference for Small Business, Los Angeles, California
* Mar 07 - Asteroid 5471 Tunguska Closest Approach To Earth (2.123 AU)
* Mar 07 - Henry Draper's 170th Birthday (1837)
* Mar 07 - John Herschel's 215th Birthday (1792)
* Mar 07-08 - 3rd Edition of the Microelectronic Presentation Days, Noordwijk, The Netherlands
* Mar 08 - Asteroid 1578 Kirkwood Closest Approach To Earth (2.804 AU)
* Mar 08 - 30th Annversary (1977), Discovery of Uranus' Rings
* Mar 09 - Comet P/1999 J5 (LINEAR) Closest Approach To Earth (3.224 AU)
* Mar 09 - Comet C/2006 X1 (LINEAR) Perihelion (6.136 AU)
* Mar 09 - Asteroid 1999 VF22 Near-Mercury Flyby (0.042 AU)
* Mar 09 - Asteroid 9548 Fortran Closest Approach To Earth (1.228 AU)
* Mar 10 - Cassini, Titan Flyby
* Mar 10 - Asteroid 5451 Plato Closest Approach To Earth (1.566 AU)
* Mar 10-11 - Vernadsky-Brown Microsymposium 45: The Evolution of Climate and Weathering on Mars, Houston, Texas
* Mar 11 - Daylight Saving - Set Clock Ahead 1 Hour (United States)
* Mar 11 - Comet P/2007 A3 (Petriew) Closest Approach To Earth (1.643 AU)
* Mar 11 - Asteroid 2005 ES70 Near-Earth Flyby (0.072 AU)
* Mar 11 - Asteroid 3581 Alvarez Closest Approach To Earth (2.928 AU)
* Mar 11-18 - Rencontres de Moriond: Gravitational Waves and Experimental Gravity, La Thuile, Val d'Aosta, Italy
* Mar 12 - Asteroid 2004 RE84 Near-Earth Flyby (0.082 AU)
* Mar 12-16 - 38th Lunar and Planetary Science Conference (LPSC), League City, Texas
* Mar 12-16 - IAU Symposium 242: Astrophysical Masers and their Environments, Alice Springs, Australia
* Mar 13 - Cassini, Orbital Trim Maneuver #98 (OTM-98)
* Mar 13 - Comet C/2006 K3 (McNaught) Perihelion (2.501 AU)
* Mar 13 - Asteroid 35352 Texas Closest Approach To Earth (1.704 AU)
* Mar 13 - Kuiper Belt Object 136472 (2005 FY9) Closest Approach To Earth (51.120 AU)
* Mar 14 - Comet C/2003 WT42 (LINEAR) Closest Approach To Earth (4.893 AU)
* Mar 14 - Asteroid 7610 Sudbury Closest Approach To Earth (1.896 AU)
* Mar 14 - Asteroid 7536 Fahrenheit Closest Approach To Earth (2.100 AU)
* Mar 14-16 - DGLR International Symposium: To Moon and Beyond, Bremen, Germany
* Mar 14-18 - 7th Annual Kisatchie Star Party, Kisatchie National Forest, Louisiana
* Mar 15 -[Jan 25] STS-117 Launch, Space Shuttle Atlantis, S3/S4 Truss PV Arrays, (International Space Station 13A)
* Mar 15 - Asteroid 99942 Apophis Closest Approach To Earth (0.865 AU)
* Mar 16 - Comet Bus Closest Approach To Earth (1.336 AU)
* Mar 16 - 45th Anniversary (1962), 1st Titan 2 Rocket Launch
* Mar 17 - Cassini, Orbital Trim Maneuver #99 (OTM-99)
* Mar 17 - Comet P/2006 Y2 (Gibbs) Closest Approach To Earth (0.800 AU)
* Mar 17 -[Jan 24] Workshop on Advances in Planetary Mapping 2007, Houston, Texas
* Mar 17 -[Jan 25] 2007 All Arizona Messier Marathon, Arizona City, Arizona
* Mar 17 - Teachers' Conference: Forging the Elements and Probing the Universe with Stars, Santa Barbara, California
* Mar 18 - Pluto Occults UCAC2 (14.9 Magnitude Star)
* Mar 18 - Comet Kowal-LINEAR Closest Approach To Earth (3.861 AU)
* Mar 18 - Asteroid 2004 AM Near-Mars Flyby (0.028 AU)
* Mar 18 - Asteroid 2004 FA5 Near-Earth Flyby (0.082 AU)
* Mar 18 - Asteroid 6524 Baalke Closest Approach To Earth (1.582 AU)
* Mar 18 - Asteroid 7000 Curie Closest Approach To Earth (2.119 AU)
* Mar 19 - Partial Solar Eclipse (Visible From Eastern Asia & Northern Alaska)
* Mar 19-22 -[Jan 18] 15th International Conference on Atomic Processes in Plasmas, Gaithersburg, Maryland
* Mar 19-23 -[Jan 23] Meeting: The Next Decade of Gamma-Ray Burst Afterglows, Amsterdam, The Netherlands
* Mar 19-23 - Conference: Paths to Exploding Stars: Accretion and Eruption, Santa Barbara, California
* Mar 20 - Asteroid 7672 Hawking Closest Approach To Earth (1.357 AU)
* Mar 20 - Asteroid 1941 Wild Closest Approach To Earth (4.093 AU)
* Mar 20-21 - 45th AAS Robert H. Goddard Memorial Symposium, Adelphi, Maryland
* Mar 21 - Vernal Equinox, 00:07 UT
* Mar 21 - Florida Space Day 2007, Cape Canaveral, Florida
* Mar 21-23 - Asian Space Conference 2007, Singapore
* Mar 21-23 - Workshop: Astronomical Spectroscopy and the Virtual Observatory, Madrid, Spain
* Mar 22 - Cassini, Orbital Trim Maneuver #100 (OTM-100)
* Mar 22 - Mercury At Its Greatest Western Elongation (48 Degrees)
* Mar 22 - Lecture: Mars Reconnaissance Orbiter - New Details of Young and Old Mars, Pasadena, California
* Mar 22-24 - Conference: Space Access '07, Phoenix, Arizona
* Mar 22-24 - Workshop: Astrophysical Probes of the Nature of Dark Matter, Irvine, California
* Mar 23 - Asteroid 2006 GB Near-Earth Flyby (0.039 AU)
* Mar 23 - Asteroid 2006 JY26 Near-Earth Flyby (0.090 AU)
* Mar 23 - Asteroid 2224 Tucson Closest Approach To Earth (1.950 AU)
* Mar 23 - Lecture: Mars Reconnaissance Orbiter - New Details of Young and Old Mars, Pasadena, California
* Mar 23 - Wernher von Braun's 95th Birthday (1912)
* Mar 24 - Asteroid 2001 FE7 Near-Earth Flyby (0.078 AU)
* Mar 24 - Asteroid 6602 Gilclark Closest Approach To Earth (0.948 AU)
* Mar 24 - Asteroid 1991 Darwin Closest Approach To Earth (1.538 AU)
* Mar 24 - Asteroid 9252 Goddard Closest Approach To Earth (2.612 AU)
* Mar 24-29 - Conference: The Origin of Galaxies - Exploring Galaxy Evolution with the New Generation of Infrared-Millimetre Facilities, Obergurgl, Austria
* Mar 25 - Daylight Saving - Set Clock Ahead 1 Hour (Europe)
* Mar 25 - Asteroid 1537 Transylvania Closest Approach To Earth (2.929 AU)
* Mar 25-28 - 2nd International Conference and Exposition on Science, Engineering, and Habitation in Space, and the 2nd Biennial Space Elevator Workshop, Albuquerque, New Mexico
* Mar 25-30 - Conference: A New Zeal for Old Galaxies, Rotorua, New Zealand
* Mar 26 - Cassini, Titan Flyby
* Mar 26 - Globalstar-9 Soyuz-Fregat Launch
* Mar 26 - Comet C/2006 V1 (Catalina) Closest Approach To Earth (2.742 AU)
* Mar 26-27 -[Jan 18] Workshop: Tools for Psychological Support during Exploration Missions to Mars and Moon, Noordwijk, The Netherlands
* Mar 26-28 - Space Exploration 2007: 2nd International Conference and Exposition on Science, Engineering, and Habitation in Space, Albuquerque, New Mexico
* Mar 26-28 - Workshop: Telescope and Instrumentation Robotization at Dome C, Tenerife, Spain
* Mar 26-29 - Conference: Outstanding Questions for the Standard Cosmological Model, London, United Kingdom
* Mar 26-29 - Arena Workshop: Telescope and Instrumentation Robotization at Dome C, Puerto Santiago, Tenerife, Spain
* Mar 27 - Asteroid 2099 Opik Closest Approach To Earth (2.140 AU)
* Mar 27 - 35th Anniversary (1972), Venera 8 Launch (USSR Venus Lander/Orbiter Mission)
* Mar 27-29 - Ground System Architectures Workshop 2007 (GSAW2007), Manhattan Beach, California
* Mar 27-30 - Meeting: Living With a Star 1 - A New Era in Understanding our Space Environment, Boulder, Colorado
* Mar 28 - Agile PSLV Launch
* Mar 28 - Cassini, Orbital Trim Maneuver #101 (OTM-101)
* Mar 28 - Comet Harrington-Abell Closest Approach To Earth (1.721 AU)
* Mar 28 - Asteroid 4151 Alanhale Closest Approach To Earth (1.855 AU)
* Mar 28 - Asteroid 1134 Kepler Closest Approach To Earth (2.703 AU)
* Mar 28 - 205th Anniversary (1802), Heinrich Olbers' Discovery of Asteroid 2 Pallas
* Mar 29 - Comet C/2002 VQ94 (LINEAR) Closest Approach To Earth (6.646 AU)
* Mar 29 - Educator's Workshop: Microgravity, Jackson, Mississippi
* Mar 29 - 200th Anniversary (1807), Heinrich Olbers' Discovery of Asteroid 4 Vesta
* Mar 29-30 -[Jan 19] Pre-NRA Requirements Workshop: NASA Living With a Star Space Environment Testbeds, Greenbelt, Maryland
* Mar 31 - Asteroid 2006 VV2 Near-Earth Flyby (0.023 AU)
* Mar 31 - Asteroid 2004 FU162 Near-Earth Flyby (0.036 AU)
* Mar 31 - Asteroid 17058 Rocknroll Closest Approach To Earth (1.592 AU)

April 2007

* Apr ?? - Chang'e 1 CZ-3A Launch (Chinese Lunar Orbiter)
* Apr ?? - Rosetta, Deep Space Maneuver #3 (DSM-3)
* Apr ?? - Horizons 2 Zenit 3SLB Launch
* Apr ?? - Microscope Ariane 5 Launch
* Apr ?? - Amsat Phase 3E Express Ariane 5 Launch
* Apr ?? - SAR-Lupe 2 Cosmos 3M Launch
* Apr ?? - Sumbandila/Vulcan/Compass 3 (2N) Shtil-2.1 Launch
* Apr ?? - Anik F-3 Proton M Launch
* Apr ?? - Star One C-1 Ariane 5 Launch
* Apr ?? -[Jan 24] GeoEye 1 (Orbview 5) Delta 2 Launch
* Apr 01 - DSP-23 Delta 4 Heavy Launch
* Apr 01 -[Jan 23] Genesis 2 Dnepr 1 Launch
* Apr 01 - Asteroid 7392 Kowalski Closest Approach To Earth (1.414 AU)
* Apr 01 - Asteroid 88292 Bora-Bora Closest Approach To Earth (1.602 AU)
* Apr 01 - Sally Ride Science Festival, Santa Clara, California
* Apr 01-04 - American Association of Petroleum Geologists (AAPG) Meeting, Long Beach, California
* Apr 02 - Cassini, Orbital Trim Maneuver #102 (OTM-102)
* Apr 02 - Comet C/2006 T1 (Levy) Closest Approach To Earth (1.495 AU)
* Apr 02 - Comet Schuster Perihelion (1.556 AU)
* Apr 02 - Comet C/2006 U7 (Gibbs) Perihelion (4.433 AU)
* Apr 02 - Asteroid 64070 NEAT Closest Approach To Earth (1.938 AU)
* Apr 02-04 -[Jan 21] Workshop: XEUS - Visions of the Extreme Universe, London, United Kingdom
* Apr 03 - NROL-28 Atlas 5 Launch
* Apr 03 - Asteroid 2074 Shoemaker Closest Approach To Earth (0.927 AU)
* Apr 03 - Asteroid 30785 Greeley Closest Approach To Earth (1.618 AU)
* Apr 04 - Comet Machholz 1 Perihelion (0.125 AU)
* Apr 04 - Comet Comas Sola Near-Jupiter Flyby (0.311 AU)
* Apr 04 - Asteroid 9937 Triceratops Closest Approach To Earth (1.916 AU)
* Apr 05 - Asteroid 3061 Cook Closest Approach To Earth (2.589 AU)
* Apr 05 - Kuiper Belt Object 136108 (2003 EL61) Closest Approach To Earth (50.279 AU)
* Apr 05 - 10th Anniversary (1997), Galileo, Ganymede 7 Flyby
* Apr 06 - Asteroid 5281 Lindstrom Closest Approach To Earth (2.401 AU)
* Apr 07 - Cassini, Orbital Trim Maneuver #103 (OTM-103)
* Apr 07 - Asteroid 2002 OY21 Near-Mars Flyby (0.045 AU)
* Apr 07 - Asteroid 1776 Kuiper Closest Approach To Earth (2.116 AU)
* Apr 07 - Asteroid 4370 Dickens Closest Approach To Earth (1.635 AU)
* Apr 08 - Easter Sunday
* Apr 08 - Asteroid 951 Gaspra Closest Approach To Earth (1.594 AU)
* Apr 08 - Asteroid 2620 Santana Closest Approach To Earth (2.068 AU)
* Apr 08-13 - 28th Annual International Gravitational Physiology Meeting, San Antonio, Texas
* Apr 09 - Soyuz TMA-10 Soyuz FG Launch (International Space Station 14S)
* Apr 09 - Asteroid 8120 Kobe Closest Approach To Earth (1.802 AU)
* Apr 09 - Asteroid 5663 McKeegan Closest Approach To Earth (1.832 AU)
* Apr 10 - Cassini, Titan Flyby
* Apr 10-13 - Meeting: Bilbao Encounter on New Standard Cosmology (BICOS 2007), Bilbao, Spain
* Apr 11-14 - Conference: From Stars to Planets - Connecting our Understanding of Star and Planet Formation, Gainesville, Florida
* Apr 11-14 - Mid-South Star Gaze 2007, Rainwater Observatory, Mississippi
* Apr 12 - Asteroid 31664 Randiiwessen Closest Approach To Earth (1.516 AU)
* Apr 12 - Asteroid 12760 Maxwell Closest Approach To Earth (2.266 AU)
* Apr 12 - Lecture: Hot Topic, Cool Science - The Greenhouse Effect and the Orbiting Carbon Observatory, Pasadena, California
* Apr 12 -[Jan 19] World Space Party: Yuri's Night 2007
* Apr 12-13 - International Congress: Experiments in Space and Beyond, Brussels, Belgium
* Apr 12-14 - Symposium: The Future of Space Exploration - Solutions to Earthly Problems?, Boston, Massachusetts
* Apr 13 - Cassini, Orbital Trim Maneuver #104 (OTM-104)
* Apr 13 - Asteroid 1994 GL Near-Earth Flyby (0.020 AU)
* Apr 13 - Lecture: Hot Topic, Cool Science - The Greenhouse Effect and the Orbiting Carbon Observatory, Pasadena, California
* Apr 14 - Asteroid 9885 Linux Closest Approach To Earth (1.410 AU)
* Apr 15-20 - European Geosciences Union General Assembly 2007, Vienna, Austria
* Apr 15-22 - 6th International Workshop on Data Analysis in Astronomy, Erice, Italy
* Apr 16 - Comet C/2005 YW (LINEAR) Closest Approach To Earth (1.978 AU)
* Apr 16 - 35th Anniversary (1972), Apollo 16 Launch (Manned Moon Landing)
* Apr 16 - Wilbur Wright's 140th Birthday (1867)
* Apr 16 - Leonardo DaVinci's 555th Birthday (1452)
* Apr 16-20 - Conference: New Quests in Stellar Astrophysics II - The Ultraviolet Properties of Evolved Stellar Populations, Puerto Vallarta, Mexico
* Apr 16-20 -[Jan 20] Royal Astronomical Society (RAS) National Astronomy Meeting 2007, Preston, United Kingdom
* Apr 16-22 - Astronomy Week
* Apr 17 - 40th Anniversary (1967), Surveyor 3 Launch (Moon Lander)
* Apr 17-20 - IEEE Radar Conference 2007, Boston, Massachusetts
* Apr 18 - Cassini, Orbital Trim Maneuver #105 (OTM-105)
* Apr 18 - Educator's Workshop: Astrobiology, Jackson, Mississippi
* Apr 18-20 - Symposium: The Nuclear Region, Host Galaxy and Environment of Active Galaxies, Huatulco, Mexico
* Apr 18-20 - 29th ESA Antenna Workshop on Multiple Beam and Reconfigurable Antennas, Noordwijk, The Netherlands
* Apr 19 - Comet 2P Encke Perihelion (0.339 AU)
* Apr 19 - 25th Anniversary (1982), Salyut 7 Space Station Launch
* Apr 19-21 - 2007 CubeSat Developer's Workshop: Recognizing the Potential, Huntington Beach, California
* Apr 20-21 - 14th Annual Great Moonbuggy Race, Huntsville, Alabama
* Apr 21 - Astronomy Day
* Apr 21 - Asteroid 18106 Blume Closest Approach To Earth (2.110 AU)
* Apr 22 - Lyrids Meteor Shower Peak
* Apr 22 - Comet Kowal 1 Closest Approach To Earth (3.727 AU)
* Apr 22-24 - Meeting: Microstructures in the Interstellar Medium, Lake Geneva, Wisconsin
* Apr 22-27 - 5th Potsdam Thinkshop: Differential Rotation, Meridional Flows, and Dynamo Activity, Potsdam, Germany
* Apr 23 - Cassini, Orbital Trim Maneuver #106 (OTM-106)
* Apr 23-26 - AIAA Dynamics Specialists Conference, Waikiki, Hawaii
* Apr 23-27 - 2007 ESA ENVISAT Symposium, Montreux, Switzerland
* Apr 23-27 - Conference: Pathways Through an Eclectic Universe, Tenerife, Spain
* Apr 23-27 - Workshop: Astrophysics in the LOFAR Era, Emmen, The Netherlands
* Apr 23-27 - Symposium on Black Holes, Baltimore, Maryland
* Apr 23-28 - 14th Young Scientists' Conference on Astronomy and Space Physics, Kyiv, Ukraine
* Apr 24 - Cassini, Distant Flyby of Dione and Telesto
* Apr 24-25 - 2nd Workshop on GNSS Signals & Signal Processing, Noordwijk, The Netherlands
* Apr 25 - AIM Pegasus XL Launch
* Apr 26 - Cassini, Titan Flyby
* Apr 27 - Asteroid 9949 Brontosaurus Closest Approach To Earth (1.206 AU)
* Apr 28 - Asteroid 2003 WW26 Near-Earth Flyby (0.096 AU)
* Apr 29 - Cassini, Orbital Trim Maneuver #107 (OTM-107)
* Apr 29 - Comet Helin-Roman-Crockett Closest Approach To Earth (3.239 AU)
* Apr 29 - Asteroid 10221 Kubrick Closest Approach To Earth (1.416 AU)
* Apr 29 - Asteroid 3905 Doppler Closest Approach To Earth (2.100 AU)
* Apr 29 - 13th Annual Meeting of the SETI League, Little Ferry, New Jersey
* Apr 30 - NFIRE Minotaur Launch
* Apr 30 - Asteroid 2002 FB3 Near-Mercury Flyby (0.016 AU)
* Apr 30 - Asteroid 2003 FU3 Near-Earth Flyby (0.082 AU)
* Apr 30 - Asteroid 3355 Onizuka Closest Approach To Earth (1.290 AU)
* Apr 30 - Asteroid 4969 Lawrence Closest Approach To Earth (2.682 AU)

May 2007

* May ?? - New Horizons, Trajectory Correction Maneuver (TCM)
* May ?? - Katysat 1/ KiwiSat/Atmocube/ Cubesat-RAFT/Funsat/UCISA Dnepr 1 Launch
* May ?? - Cbers 2B CZ-4B Launch
* May ?? - TacSat 1/ Celestis 5 Falcon 1 Launch
* May ?? - Sinosat 3 CZ-3A Launch (China)
* May ?? - MDA-DST Minotaur 1 Launch
* May ?? - Direct-TV 10 Proton M Launch
* May 02 - Asteroid 9770 Discovery Closest Approach To Earth (0.958 AU)
* May 02 -[Jan 18] Educator's Workshop: NASA & Math, Jackson, Mississippi
* May 03 - NROL-30 Atlas 5 Launch
* May 03 - Asteroid 2991 Bilbo Closest Approach To Earth (1.155 AU)
* May 03 - Asteroid 5553 Chodas Closest Approach To Earth (1.435 AU)
* May 03-05 - International Workshop on Flows, Boundaries, Interactions, Sinaia, Romania
* May 03-05 - Young Scientists International School: Heliosphere and Galaxy, Sinaia, Romania
* May 04 - Space Day
* May 04 - Cassini, Orbital Trim Maneuver #108 (OTM-108)
* May 04 - Comet Holmes Perihelion (2.053 AU)
* May 04 - Asteroid 1999 HF1 Near-Venus Flyby (0.048 AU)
* May 04 - Asteroid 3352 McAuliffe Closest Approach To Earth (0.907 AU)
* May 04 - Asteroid 3356 Resnik Closest Approach To Earth (1.007 AU)
* May 04 - Asteroid 18725 Atacama Closest Approach To Earth (2.036 AU)
* May 04 - 40th Anniversary (1967), Lunar Orbiter 4 Launch
* May 05 - Eta Aquarids Meteor Shower Peak
* May 06 - Willem de Sitter's 135th Birthday (1872)
* May 06-10 - AAS Division on Dynamical Astronomy Annual Meeting, Ann Arbor, Michigan
* May 07 - Comet C/2006 S2 (LINEAR) Perihelion (3.161 AU)
* May 07 - Asteroid 1998 VO Near-Earth Flyby (0.063 AU)
* May 07 - Asteroid 4116 Elachi Closest Approach To Earth (0.958 AU)
* May 07 - Asteroid 12002 Sues Closest Approach To Earth (1.993 AU)
* May 07 - Asteroid 2161 Grissom Closest Approach To Earth (2.125 AU)
* May 07 - Asteroid 4446 Carolyn Closest Approach To Earth (2.643 AU)
* May 07 - 10th Anniversary (1997), Galileo, Ganymede 8 Flyby
* May 07-09 - EarthCARE Workshop, Noordwijk, The Netherlands
* May 08 - Cassini, Orbital Trim Maneuver #109 (OTM-109)
* May 08 - Asteroid 1862 Apollo Near-Earth Flyby (0.071 AU)
* May 09 - Asteroid 2000 LG6 Near-Earth Flyby (0.079 AU)
* May 09 - Asteroid 2906 Caltech Closest Approach To Earth (2.577 AU)
* May 09-11 - Canada-France-Hawaii Telescope (CFHT) 2007 Users' Meeting, Marseille, France
* May 10 - Comet C/2006 F2 (Christensen) Closest Approach To Earth (4.110 AU)
* May 10 - Asteroid 9941 Iguanodo Closest Approach To Earth (1.358 AU)
* May 10 - Lecture: The Search for Earth-like Planets - Looking for Signs of Life, Pasadena, California
* May 10-12 - Workshop: Dynamics and Thermodynamics of Blackholes and Naked Singularities II, Milan, Italy
* May 11 - Lecture: The Search for Earth-like P lanets - Looking for Signs of Life, Pasadena, California
* May 11-18 - 18th International Symposium on Space Terahertz Technology, Pasadena, California
* May 12 - Progress M-60 Soyuz U Launch (International Space Station 25P)
* May 12 - Cassini, Titan Flyby
* May 12 - 2007 Regolith Excavation NASA Centennial Challenge
* May 12 - Comet P/1998 QP54 (LONEOS-Tucker) Perihelion (1.880 AU)
* May 13 - Comet Shoemaker-Levy 8 Closest Approach To Earth (1.704 AU)
* May 13 - Asteroid 11714 Mikebrown Closest Approach To Earth (1.496 AU)
* May 13-20 - Texas Star Party, near Fort Davis, Texas
* May 14 - Globalstar-10 (No. 69-72) Soyuz FG-Fregat Launch
* May 14 - Comet Hergenrother Closest Approach To Earth (1.521 AU)
* May 14 - Asteroid 3656 Hemingway Closest Approach To Earth (0.909 AU)
* May 14-16 - International Symposium: Developing Trends in Public Procurement and Auditing, Noordwijk, The Netherlands
* May 14-16 - 2nd International Association for the Advancement of Space Safety (IAASS) Conference, Chicago, Illinois
* May 14-17 - Conference: Origins of Dark Energy, Hamilton, Ontario, Canada
* May 14-18 - Meeting: Molecules in Space and Laboratory, Val d'Oise, France
* May 15 - Cassini, Orbital Trim Maneuver #110 (OTM-110)
* May 15 - Asteroid 7495 Feynman Closest Approach To Earth (1.816 AU)
* May 15 - Asteroid 2198 Ceplecha Closest Approach To Earth (2.088 AU)
* May 15 - Asteroid 3728 IRAS Closest Approach To Earth (2.198 AU)
* May 15 - Asteroid 5661 Hildebrand Closest Approach To Earth (2.822 AU)
* May 17 - Comet 2P Encke Closest Approach To Earth (0.507 AU)
* May 17-20 - 3rd Annual Central Nevada Star Party, Monte Cristo's Castle, Nevada
* May 18 - Asteroid 3767 DiMaggio Closest Approach To Earth (1.342 AU)
* May 18-20 - Workshop: Excurisions in the Dark, Waterloo, Ontario, Canada
* May 19 - Asteroid 2006 WN3 Near-Earth Flyby (0.087 AU)
* May 19 - Asteroid 9880 Stegosaurus Closest Approach To Earth (1.519 AU)
* May 19 - Asteroid 2829 Bobhope Closest Approach To Earth (1.846 AU)
* May 19-20 - Jet Propulsion Laboratory Open House, Pasadena, California
* May 20 - Cassini, Orbital Trim Maneuver #111 (OTM-111)
* May 20 - Asteroid 1225 Ariane Closest Approach To Earth (1.315 AU)
* May 20 - Asteroid 5145 Pholus Closest Approach To Earth (20.254 AU)
* May 20-26 - Conference: Nucleosynthesis: What Next?, Blois, France
* May 21 - Asteroid 3949 Mach Closest Approach To Earth (1.145 AU)
* May 21-23 - Struve International Scientific Conference, Kharkov, Ukraine
* May 21-24 - Meeting: Extragalactic Jets - Theory and Observation from Radio to Gamma Rays, Girdwood, Alaska
* May 21-25 - IAU Symposium 243: Star-Disk Interaction in Young Stars, Grenoble, France
* May 22 - Asteroid 2003 YN107 Near-Earth Flyby (0.062 AU)
* May 22-24 - 26th Annual Symposium on Telescope Science, Big Bear, California
* May 23 - Asteroid 2003 HB Near-Earth Flyby (0.089 AU)
* May 23 - Asteroid 6371 Heinlein Closest Approach To Earth (2.029 AU)
* May 23 - Asteroid 9860 Archaeopteryx Closest Approach To Earth (2.069 AU)
* May 23-25 -[Jan 22] 7th Annual International Conference: Relativistic Astrophysics, Gravitation and Cosmology, Kyiv, Ukraine
* May 24 - Asteroid 3267 Glo Closest Approach To Earth (2.087 AU)
* May 24 - Asteroid 3568 ASCII Closest Approach To Earth (2.124 AU)
* May 24 - 45th Anniversary (1962), Aurora 7 Launch (Scott Carpenter)
* May 25 - Cassini, Orbital Trim Maneuver #112 (OTM-112)
* May 25-28 - 39th Annual Riverside Telescope Makers Conference (RTMC), near Big Bear City, California
* May 26 - Cassini, Tethys & Epimetheus Distant Flyby
* May 27 - Asteroid 4179 Toutatis Closest Approach To Earth (2.878 AU)
* May 27-31 - 210th Meeting of the American Astronomical Society (AAS), Honolulu, Hawaii
* May 27-Jun 01 - Conference: Structure Formation in the Universe - Galaxies, Stars, Planets, Chamonix, France
* May 28 - Cassini, Titan Flyby
* May 28 - Comet Machholz 1 Closest Approach To Earth (0.618 AU)
* May 28 - Asteroid 17023 Abbott Closest Approach To Earth (1.591 AU)
* May 28-30 - XMM-Newton Legacy Projects Workshop, Madrid, Spain
* May 28-Jun 01 - Space Astronomy Conference: The UV window to the Universe, Madrid, Spain
* May 29 - Asteroid 3130 Hillary Closest Approach To Earth (1.566 AU)
* May 29 - Asteroid 7818 Muirhead Closest Approach To Earth (2.222 AU)
* May 29 - John F. Kennedy's 90th Birthday (1917)
* May 29-Jun 01 - 41st ESLAB Symposium: The Impact of HST on European Astronomy, Noordwijk, Netherlands
* May 29-Jun 02 - Conference: The Milky Way Halo - Stars and Gas: Locations, Motions, Origins, Bonn, Germany
* May 30 - Comet Shoemaker-Levy 8 Perihelion (2.711 AU)
* May 30 - Asteroid 3808 Tempel Closest Approach To Earth (1.251 AU)
* May 30 - Asteroid 10051 Albee Closest Approach To Earth (2.066 AU)
* May 31 - Cassini, Orbital Trim Maneuver #113 (OTM-113)
* May 31 -[Jan 20] Asteroid 4 Vesta At Opposition (5.4 Magnitude)
* May 31 - Martin Schwarzschild's 95th Birthday (1912)

June 2007

* Jun ?? - Sirius 4 Proton M Launch
* Jun ?? - GPS 2RM F-6 Delta 2 Launch
* Jun ?? - PAS-11 Zenit 3SLB Launch
* Jun ?? - SAR-Lupe 3 Cosmos 3M Launch
* Jun ?? - GOMS-Elektra 2 Zenit 2-Fregat Launch
* Jun ?? - RapidEye 1-5 Dnepr 1 Launch
* Jun ?? - HJ-1A/HJ-1B CZ-2C Launch (China)
* Jun ?? - RazakSAT Falcon Launch
* Jun ?? - Cosmos-Kobalt-M N3 Soyuz U Launch
* Jun ?? - Molniya 1T N94 Molniya M Launch
* Jun ?? - Cosmos-Glonass (N89/M9/M10) Proton K-DM2 Launch
* Jun ?? - Beidou 2B CZ-3A Launch
* Jun ?? - B-Sat 3A Ariane 5 Launch
* Jun ?? -[Jan 23] Meteor-M-N1 Soyuz 2-1b-Fregat Launch
* Jun 01 - Asteroid 4 Vesta Closest Approach To Earth (1.144 AU)
* Jun 01 - Asteroid 3420 Standish Closest Approach To Earth (2.090 AU)
* Jun 02 - Asteroid 6000 United Nations Closest Approach To Earth (1.773 AU)
* Jun 02 - Asteroid 12397 Peterbrown Closest Approach To Earth (2.086 AU)
* Jun 03 - Asteroid 3000 Leonardo Closest Approach To Earth (1.545 AU)
* Jun 04 - Asteroid 5682 Beresford Closest Approach To Earth (1.308 AU)
* Jun 04-05 - Workshop: The Science Opportunities for the Warm Spitzer Mission, Pasadena, California
* Jun 04-06 - XMM-Newton Legacy Projects Workshop, Madrid, Spain
* Jun 04-08 - 7th International Symposium: Reducing the Costs of Spacecraft Ground Systems and Operations (RCSGSO), Moscow, Russia
* Jun 04-08 - Conference: In the Spirit of Bernard Lyot - The Direct Detection of Planets and Circumstellar Disks in the 21st Century, Berkeley, California
* Jun 05 - MESSENGER, 2nd Venus Flyby
* Jun 05 - Cassini, Orbital Trim Maneuver #114 (OTM-114)
* Jun 05 - Asteroid 216 Kleopatra Closest Approach To Earth (2.288 AU)
* Jun 05 - Kuiper Belt Object 28978 Ixion Closest Approach To Earth (41.027 AU)
* Jun 05-08 -[Jan 24] Conference: Obscured AGN across Cosmic Time, Bavaria, Germany
* Jun 06 - Jupiter At Opposition
* Jun 06 - Asteroid 2004 KH17 Near-Earth Flyby (0.077 AU)
* Jun 07 - Asteroid 4150 Starr Closest Approach To Earth (1.046 AU)
* Jun 07 - Asteroid 17024 Costello Closest Approach To Earth (1.278 AU)
* Jun 07 - Asteroid 4305 Clapton Closest Approach To Earth (1.947 AU)
* Jun 09 -[Jan 20] Annual CanSat Competition, Amarillo, Texas
* Jun 09 - Venus At Its Greatest Eastern Elongation (45 Degrees)
* Jun 09 - Kuiper Belt Object 50000 Quaoar Closest Approach To Earth (42.300 AU)
* Jun 09-13 - 10th European Meeting: From the Planck Scale to the Electroweak Scale, Warsaw, Poland
* Jun 10 - Cassini, Orbital Trim Maneuver #115 (OTM-115)
* Jun 10 - Asteroid 10799 Yucatan Closest Approach TO Earth (1.522 AU)
* Jun 10 - Asteroid 19367 Pink Floyd Closest Approach To Earth (1.719 AU)
* Jun 10 - Asteroid 99905 Jeffgrossman Closest Approach To Earth (2.748 AU)
* Jun 10-13 - Conference: Future Professional Communication in Astronomy (and Its Impact on Evaluation), Brussels, Belgium
* Jun 10-13 -[Jan 21] 4th Annual Planetary and Terrestrial Mining Sciences Symposium, Sudbury, Ontario, Canada
* Jun 10-16 - 4th Advanced Research Workshop Gravity, Astrophysics, And Strings At The Black Sea, Bourgas, Bulgaria
* Jun 11-15 - Meteoroids 2007 Conference, Barcelona, Spain
* Jun 11-15 - 2nd Conference on Gemini Science Results, Foz do Iguacu, Brazil
* Jun 11-15 - 6th Serbian Conference on Spectral Line Shapes in Astrophysics, Sremski Karlovci, Serbia
* Jun 11-15 - Conference: HI Survival Through Cosmic Times, Sarteano (Siena), Italy
* Jun 11-15 - International Symposium on Exotic States of Nuclear Matter (EXOCT 2007), Catania, Italy
* Jun 11-16 - 2nd International Conference on Numerical Modeling of Space Plasma Flows (ASTRONUM-2007), Paris, France
* Jun 12 - Cassini, Atlas, Prometheus, Epimetheus & Methone Distant Flyby
* Jun 12 - 40th Anniversary (1967), Venera 4 Launch (Soviet Venus Lander)
* Jun 12-14 - 6th International Symposium on Environmental Testing for Space Programmes, Noordwijk, The Netherlands
* Jun 12-14 - Meeting: RS Ophiuchi (2006) and the Recurrent Nova Phenomenon, Keele, Staffordshire, United Kingdom
* Jun 12-15 - Workshop: Bursts, Pulses and Flickering: Wide-Field Monitoring of the Dynamic Radio Sky, Kerastari, Greece
* Jun 13 - Cassini, Titan Flyby
* Jun 13 - Comet Shoemaker-Holt 1 Perihelion (3.069 AU)
* Jun 13 - Asteroid 17744 Jodiefoster Closest Approach To Earth (1.189 AU)
* Jun 14 - Asteroid 5203 Pavarotti Closest Approach To Earth (0.910 AU)
* Jun 14 - Asteroid 4701 Milani Closest Approach To Earth (1.916 AU)
* Jun 14 - Asteroid 8721 AMOS Closest Approach To Earth (2.872 AU)
* Jun 14 - 40th Anniversary (1967), Mariner 5 Launch (Venus Flyby Mission)
* Jun 14-15 -[Jan 18] Workshop: 40 Years of X-Ray Astronomy, University Park, Pennsylvania
* Jun 14-16 - 3rd International Conference on Recent Advances in Space Technologies: Space for a More Secure World, Istanbul, Turkey
* Jun 14-17 - Rocky Mountain Star Stare, Pike National Forest, Colorado
* Jun 15 - Asteroid 4769 Castalia Closest Approach To Earth (1.343 AU)
* Jun 16 - Cassini, Orbital Trim Maneuver #116 (OTM-116)
* Jun 16 - Asteroid 11246 Orvillewright Closest Approach To Earth (1.555 AU)
* Jun 17 - Comet Russell-LINEAR Perihelion (1.593 AU)
* Jun 18 - Dwarf Planet 134340 Pluto Closest Approach To Earth (30.294 AU)
* Jun 18 - Asteroid 2005 NW44 Near-Earth Flyby (0.059 AU)
* Jun 18 - Asteroid 2005 AD13 Near-Earth Flyby (0.085 AU)
* Jun 18 - Asteroid 16857 Goodall Closest Approach To Earth (1.772 AU)
* Jun 18 - Asteroid 2000 Herschel Closest Approach To Earth (2.041 AU)
* Jun 18-20 - Meeting: Adaptive Optics - Analysis and Methods, Vancouver, Canada
* Jun 18-21 -[Jan 25] Symposium: Frontiers of Astrophysics - A Celebration of NRAO's 50th Anniversary, Charlottesville, Virginia
* Jun 18-22 - Meeting: Asymmetrical Planetary Nebulae IV, La Palma, Canary Islands, Spain
* Jun 18-22 - International Workshop on Clumping in Hot-Star Winds, Potsdam, Germany
* Jun 18-22 - Workshop on Gravitational Aspects of Strings and Branes, Granda, Spain
* Jun 19 - Pluto At Opposition
* Jun 19 - Comet C/2006 E1 (McNaught) Closest Approach To Earth (5.862 AU)
* Jun 19 - Asteroid 12382 Niagara Falls Closest Approach To Earth (1.654 AU)
* Jun 19-23 - 2nd International Workshop - Exploring Mars and Its Earth Analogues, Trento, Italy
* Jun 20 - Asteroid 12574 LONEOS Closest Approach To Earth (1.909 AU)
* Jun 21 - Dawn Delta 2 Launch (Asteroid Orbiter)
* Jun 21 - Cassini, Orbital Trim Maneuver #117 (OTM-117)
* Jun 21 - Summer Solstice, 18:06 UT
* Jun 21 - Lecture: Phoenix - A Science and Weather Station on Mars, Pasadena, California
* Jun 21-24 - International Workshop on Historic Scientific Instrument Collections in the University, Oxford, Mississippi
* Jun 22 - Asteroid 1566 Icarus Closest Approach To Earth (1.203 AU)
* Jun 22 - Lecture: Phoenix - A Science and Weather Station on Mars, Pasadena, California
* Jun 22-24 - Conference: Transformational Science with ALMA - Through Disks to Stars and Planets, Charlottesville, Virginia
* Jun 23 - Asteroid 2309 Mr. Spock Closest Approach To Earth (2.258 AU)
* Jun 24 - Comet C/2005 L3 (McNaught) Closest Approach To Earth (4.825 AU)
* Jun 24 - Asteroid 2069 Hubble Closest Approach To Earth (2.666 AU)
* Jun 24-28 - Space Nuclear Conference 2007 (SNC '07) , Boston, Massachusetts
* Jun 24-29 - Conference: Extreme Solar Systems, Santorini, Greece
* Jun 25 - Asteroid 2005 AU3 Near-Earth Flyby (0.057 AU)
* Jun 25 - 10th Anniversary (1997), Galileo, Callisto 9 Flyby
* Jun 25-28 - 6th Marseille International Cosmology Conference: Energetic Events in the Universe - From Physics to Cosmology, Marseille, France
* Jun 25-29 - Magnetospheres of the Outer Planets Meeting, San Antonio, Texas
* Jun 25-29 - IAU Symposium 244: Dark Galaxies and Lost Baryons, Cardiff, United Kingdom
* Jun 25-29 - 32nd International Symposium on Remote Sensing of Environment, San Jose, Costa Rica
* Jun 25-29 - Conference: Tracing Cosmic Evolution with Clusters of Galaxies - Six Years Later, Sesto Alto Adige, Italy
* Jun 26 - Cassini, Orbital Trim Maneuver #118 (OTM-118)
* Jun 26 - Asteroid 2003 WE Near-Earth Flyby (0.061 AU)
* Jun 26 - Asteroid 1034 Mozartia Closest Approach To Earth (0.865 AU)
* Jun 26-29 - 7th Workshop on Catastrophic Disruption in the Solar System, Alicante, Spain
* Jun 27 - Cassini, Tethys, Methone & Mimas Distant Flyby
* Jun 27 - 10th Anniversary (1997), NEAR, Asteroid Mathilde Flyby
* Jun 28 -[Jan 20] STS-118 Launch, Space Shuttle Endeavour, S5 Truss Segment (International Space Station 13A.1)
* Jun 28 -[Jan 23] Wideband Gapfiller Satellite (WGS) F-1 Atlas 5 Launch
* Jun 28 - Cassini, Enceladus, Prometheus, Epimetheus & Rhea Distant Flyby
* Jun 28-Jul 01 - Astronomy Roundup 2007, Calgary, Canada
* Jun 29 - Cassini, Titan Flyby
* Jun 29 - SOAREX VI ATV X-1 Test Launch
* Jun 29 - Asteroid 4433 Goldstone Closest Approach To Earth (1.203 AU)
* Jun 29 - Asteroid 17059 Elvis Closest Approach To Earth (1.444 AU)
* Jun 29-Jul 01 -[Jan 23] Royal Astronomical Society of New Zealand (RASNZ) Conference, Manukau, New Zealand
* Jun 30 - Oceansat 2/Can X-2/AAU-Cubsat 2/Cute 1.7/APD-2/Compass 1/Delfi C3/Seeds 2 PSLV Launch
* Jun 30 - Asteroid 9769 Nautilus Closest Approach To Earth (1.261 AU)

July 2007

* Jul ?? - Lunar TrailBlazer Dnepr 1 Launch (Commerical Moon Orbiter)
* Jul ?? - New Horizons Goes Into Hibernation
* Jul ?? - Chinasat 6B CZ-3B Launch
* Jul ?? - Insat 4C-R GSLV Launch (India)
* Jul ?? - Uragan-Dummy K1/K2 Soyuz 2-1a-Fregat Launch
* Jul ?? - Galaxy 18 Zenit 3SL Launch
* Jul ?? - Cosmos-Prognoz N11 Proton K-DM2 Launch
* Jul ?? - Resurs F2 Soyuz U Launch
* Jul ?? - FSW-23 CZ-2D Launch (China)
* Jul ?? - TechSAR PSLV Launch (Israel)
* Jul ?? - PS-2 KT-2 Launch (China)
* Jul ?? - Feng Yun 3A/Small Multimission Spacecraft CZ-4B Launch (China)
* Jul ?? - Spaceway 3 Zenit 3SL Launch
* Jul ?? -[Jan 23] Cosmos Geizer N21 Proton K Launch
* Jul 01 - Kennedy Space Center's 45th Birthday (1962)
* Jul 01 - 160th Anniversary (1847), Karl Hencke's Discovery of the Asteroid 6 Hebe
* Jul 01-03 - 2007 Society of Amateur Radio Astronomers (SARA) Annual Meeting and Technical Conference, Green Bank, West Virginia
* Jul 01-07 - Conference: Astrophyics of Compact Objects, Huangshan, China
* Jul 02 - Comet Kowal 2 Near-Jupiter Flyby (0.297 AU)
* Jul 02-06 - Conference: X-Ray Surveys: Evolution of Accretion, Star-formation and Large Scale Structure, Rodos Island, Greece
* Jul 02-06 - Conference: Unsolved Problems in Stellar Physics, Cambridge, United Kingdom
* Jul 02-07 - 13th International Symposium on Particles, Strings and Cosmology (PASCOS 07), London, United Kingdom
* Jul 02-13 - 24th General Assembly of the International Union of Geodesy and Geophysics (IUGG), Perugia, Italy
* Jul 03 - Cassini, Orbital Trim Maneuver #119 (OTM-119)
* Jul 03 - Asteroid 1815 Beethoven Closest Approach To Earth (2.714 AU)
* Jul 03 - 15th Anniversary (1992), SAMPEX Launch
* Jul 03-06 - Workshop: 12 Questions on Star and Massive Star Cluster Formation, Garching, Germany
* Jul 03-11 - 30th International Cosmic Ray Conference, Merida, Yucatan, Mexico
* Jul 04 - 10th Anniversary (1997), Mars Pathfinder, Mars Landing
* Jul 05 - Asteroid 5261 Eureka Closest Approach To Earth (0.534 AU)
* Jul 05 - Asteroid 433 Eros Closest Approach To Earth (0.748 AU)
* Jul 06 - Asteroid 3169 Ostro Closest Approach To Earth (0.996 AU)
* Jul 06 - Asteroid 1224 Fantasia Closest Approach To Earth (1.361 AU)
* Jul 06 - 320th Anniversary (1687), Isaac Newton's Principia Published
* Jul 06-08 - Robert A. Heinlein Centennial, Kansas City, Missouri
* Jul 07 - Earth At Aphelion (1.017 AU From Sun)
* Jul 07 - Comet P/1998 U2 (Mueller) Perihelion (2.032 AU)
* Jul 07 - Comet Bus Perihelion (2.173 AU)
* Jul 07 - Asteroid 2006 JY26 Near-Earth Flyby (0.081 AU)
* Jul 08 - Cassini, Orbital Trim Maneuver #120 (OTM-120)
* Jul 08 - 15th Anniversary (1992), Comet Shoemaker-Levy 9 Near-Jupiter Flyby (0.0008 AU), Comet Breakup
* Jul 08-13 - International Conference: Galaxies in the Local Volume, Sydney, Australia
* Jul 08-14 - 18th International Conference on General Relativity and Gravitation, Sydney, Australia
* Jul 08-15 - 4th NAIC-NRAO School on Single-Dish Radio Astronomy, Green Bank, West Virginia
* Jul 09 - Asteroid 8952 ODAS Closest Approach To Earth (1.438 AU)
* Jul 09-11 - Conference: From IRAS to Herschel/Planck- Cosmology with Infrared and Submillimetre Surveys, London, United Kingdom
* Jul 09-12 - 37th International Conference on Environmental Systems, Chicago, Illinois
* Jul 09-13 - 7th International Conference on Mars, Pasadena, California
* Jul 09-13 - SOHO 19/GONG 2007 Workshop: Seismology of Magnetic Activity, Melbourne, Australia
* Jul 10 - Comet 2002 X2 (NEAT) Near-Jupiter Flyby (0.252 AU)
* Jul 10 - Asteroid 2006 BZ147 Near-Earth Flyby (0.071 AU)
* Jul 10 - Asteroid 4169 Celsius Closest Approach To Earth (2.428 AU)
* Jul 10 - 15th Anniversary (1992), Giotto, Comet Grigg-Skjellerup Flyby
* Jul 10 - 45th Anniversary (1962), Telstar 1 Launch
* Jul 10 - Alvan Clark's 175th Birthday (1832)
* Jul 11 - Comet C/2006 S2 (LINEAR) Closest Approach To Earth (2.212 AU)
* Jul 11 - Asteroid 6775 Giorgini Closest Approach To Earth (1.197 AU)
* Jul 11-13 - Workshop: X-Ray Grating Spectroscopy, Cambridge, Massachusetts
* Jul 11-16 - Shingletown Star Party, Shingletown, California
* Jul 12 - Asteroid 6735 Madhatter Closest Approach To Earth (1.276 AU)
* Jul 12-14 - Table Mountain Star Party, Table Mountain, Washington
* Jul 13 - Langley Research Center's 90th Birthday (1917)
* Jul 14 - Comet P/2002 O5 (NEAT) Near-Earth Flyby (0.194 AU)
* Jul 14 - Comet C/2006 VZ13 (LINEAR) Closest Approach To Earth (0.575 AU)
* Jul 14 - Asteroid 18932 Robinhood Closest Approach To Earth (0.812 AU)
* Jul 15 - Block 2010 Spacecraft Risk Reduction Delta 2 Launch
* Jul 15 - Cassini, Orbital Trim Maneuver #121 (OTM-121)
* Jul 15 - Asteroid 5891 Gehrig Closest Approach To Earth (1.558 AU)
* Jul 16 - Comet C/2006 K4 (NEAT) Closest Approach To Earth (2.521 AU)
* Jul 16 - Asteroid 8000 Isaac Newton Closest Approach To Earth (1.814 AU)
* Jul 16-18 - The Biggest, Baddest, Coolest Stars Conference, Johnson City, Tennessee
* Jul 16-20 - IAU Symposium 245: Formation and Evolution of Galaxy Bulges, Oxford, United Kingdom
* Jul 16-20 - Bioastronomy 2007 Meeting: Molecules, Microbes, and Extraterrestrial Life, San Juan, Puerto Rico
* Jul 16-20 - Conference: First Stars III, Santa Fe, New Mexico
* Jul 16-20 - Conference: Galaxy Growth in a Dark Universe, Heidelberg, Germany
* Jul 18 - Comet Ciffreo Perihelion (1.719 AU)
* Jul 18 - Comet C/2005 S4 (McNaught) Perihelion (5.851 AU)
* Jul 18-21 - NewSpace 2007 Conference, Washington DC
* Jul 19 - Cassini, Titan Flyby
* Jul 19 - Lecture: The International Geophysical Year - Igniting a Revolution in American Science, Launching Science into Space, Pasadena, California
* Jul 19 - 40th Anniversary (1967), Explorer 35 Launch (Moon Orbiter)
* Jul 20 - Cassini, Helene & Tethys Distant Flyby
* Jul 20 - Comet C/2006 K1 (McNaught) Perihelion (4.426 AU)
* Jul 20 - Lecture: The International Geophysical Year - Igniting a Revolution in American Science, Launching Science into Space, Pasadena, California
* Jul 21 - Cassini, Orbital Trim Maneuver #122 (OTM-122)
* Jul 21 -[Jan 20] Comet C/2006 XA1 (LINEAR) Perihelion (1.804 AU)
* Jul 21-25 - 15th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, St. Andrews, Scotland
* Jul 22 - Selene 1 H-2A Launch (Japan Lunar Orbiter)
* Jul 22 - Asteroid 11881 Mirstation Closest Approach To Earth (1.294 AU)
* Jul 22 - 35th Anniversary (1972), Venera 8, Venus Landing
* Jul 22 - 35th Anniversary (1972), Landsat 1 Launch
* Jul 22-31 - 8th Oxford International Conference on Archaeoastronomy and Astronomy in Culture, Klaipeda, Lithuania
* Jul 23 - Asteroid 25143 Itokawa Closest Approach To Earth (0.281 AU)
* Jul 23 - Asteroid 5020 Asimov Closest Approach To Earth (0.730 AU)
* Jul 23-27 - 2007 Michelson Summer Workshop: Planetary Transits - From Detection to Characterization, Pasadena, California
* Jul 23-27 - 2007 IEEE Nuclear and Space Radiation Effects Conference, Honolulu, Hawaii
* Jul 23-27 - Conference: Hot Subdwarf Stars and Related Objects, Bamberg, Germany
* Jul 23-27 - Conference: Stellar Pulsation & Cycles of Discovery - New Tools, New Variables, New Astrophysics, Vancouver, Canada
* Jul 23-27 -[Jan 24] Conference: Nuclear Astrophysics - Beyond the First 50 Years, Pasadena, California
* Jul 24 - Venus Express, End of Primary Mission
* Jul 24 - Asteroid 2006 FH36 Near-Earth Flyby (0.081 AU)
* Jul 24 - 15th Anniversary (1992), Geotail Launch
* Jul 25 - Automated Transfer Vehicle (ATV-1) Jules Verne Ariane 5ESV Launch (International Space Station ATV-01)
* Jul 25-29 - 8th Biennial History of Astronomy Workshop, Notre Dame, Indiana
* Jul 26 - Comet P/2002 O5 (NEAT) Perihelion (1.173 AU)
* Jul 26 - Asteroid 7032 Hitchcock Closest Approach To Earth (1.454 AU)
* Jul 26 - Asteroid 4238 Audrey Closest Approach To Earth (1.468 AU)
* Jul 26-Aug 01 - 5th International Conference on Supersymmetry and the Unification of Fundamental Interactions, Karlsruhe, Germany
* Jul 27 - Asteroid 2006 KZ39 Near-Mercury Flyby (0.048 AU)
* Jul 29 - South Delta-Aquarids Meteor Shower Peak
* Jul 29 - Asteroid 12820 Robinwilliams Closest Approach To Earth (1.854 AU)
* Jul 29 - 25th Anniversary (1982), Burnup of Salyut 6 Space Station (USSR)
* Jul 30 - Asteroid 2001 WM15 Near-Vesta Flyby (0.010 AU)
* Jul 30 - Asteroid 8088 Aus