Astronomy Beta

Help Center > Badges > Nice Question

 Nice Question
Question score of 10 or more. This badge can be awarded multiple times.

earned this badge 2 times.
Is the moon “perfectly” tidally locked and, if not, how long would it take us to observe it's rotation?
Awarded Sep 4 at 12:15
If we found evidence of life on Mars, how would we know that it originated on Mars rather than Earth?
Awarded Jan 13 '17 at 16:33

Others with this badge