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Space Exploration
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Gerald's user avatar
Gerald's user avatar
Gerald
  • Member for 10 years, 11 months
  • Last seen more than 8 years ago
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Top posts
answer
22
Is it possible to grow plants on Mars?
Mar 21, 2014
question
17
Calculating solar system escape and and sun-dive delta V from lower Earth orbit
Feb 6, 2014
answer
15
How can any probe be safe at one million degree Centigrade temperature?
Jan 15, 2014
answer
8
Why did NASA intentionally crash the Lunar Atmosphere and Dust Environment Explorer (LADEE) on the moon?
Apr 23, 2014
answer
7
Gravity Assist - Orbiting Satellites & Speed Increases
Mar 6, 2014
answer
6
Sending a satellite towards or away from the Sun
Feb 5, 2014
answer
6
Does NASA have a plan to search for the life in Europa?
Apr 5, 2014
answer
5
Vehicle liquids freeze on the Moon -- how has this problem been solved?
Jan 23, 2014
Top network posts
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24
Will Saturn's rings become a moon?
22
Layout of the universe
19
What would happen if Jupiter and Earth were at the same distance as the Moon is from Earth?
18
Are we still going to have rainbows if Sun is replaced by another star?
17
When did the Moon become tidally locked to Earth?