|Enlightened||First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.|
Keith Thompson earned this badge 5 times
jun 28 at 0:32Where are the Voyagers going?
jun 6 '12 at 11:04How does space affect the human body (no space suit, no space craft)
may 4 '12 at 21:11Why is this radio telescope's reflector spherical and not parabolic?
may 4 '12 at 21:11Where will New Horizons go after sailing past Pluto?
may 4 '12 at 21:11Why can there be fire in space while there is no oxygen?