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< December 2011 >
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
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1
2
First Quarter Moon 40th Anniversary, Mars 3 Arrival At Mars (Soviet Mars Lander & Orbiter) 40th Anniversary, Mars 3: Mars Orbit Insertion/Landing
3
4
15th Anniversary, Mars Pathfinder/Sojourner: Launch 190th Birthday, William Tempel (1821-1889), Astronomer
5
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7
1st Anniversary, Venus Climate Orbiter (JAXA), Venus Arrival
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10
Full Moon Total Lunar Eclipse
11
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13
Geminids Meteor Shower Peak
14
465th Birthday, Birthday, Tycho Brahe (1546-1601)
15
45th Anniversary, Discovery of Saturn's Moon Janus
16
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18
Last Quarter Moon
19
15th Anniversary, Galileo: Europa Flyby 4
20
21
45th Anniversary, Luna 13: Launch
22
Winter Solstice Ursids Meteor Shower Peak
23
Mercury at Greatest Western Elongation (22 Degrees)
24
New Moon
25
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27
440th Birthday, Birthday, Johannes Kepler (1571-1630)
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31
GRAIL: GRAIL A Orbit Insertion
Ongoing Events:
1 Dec 2011 - 31 Dec 2011 YSS Theme: Evolving Worlds