276 reputation
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age 19
visits member for 10 months
seen Aug 13 at 4:12

Aug
13
asked Weight of a celestial body
Feb
5
awarded  Critic
Feb
5
awarded  Promoter
Jan
24
asked Asteroids between Mars and Jupiter
Dec
27
awarded  Nice Question
Dec
26
asked What caused the comet ISON to disintegrate?
Dec
24
awarded  Scholar
Dec
24
accepted Why are orbits elliptical instead of circular?
Dec
23
awarded  Supporter
Dec
23
asked Why are orbits elliptical instead of circular?
Dec
23
asked Why the earth revolves?
Dec
21
awarded  Student
Dec
21
asked How can we tell that the Milky Way is a spiral galaxy?