What is exogenesis? Is it possible that life on earth did not begin here... on earth?
Another space race? Probably not, but space programs around the world are making exciting plans for the moon.
Most of us picture astronauts bouncing gracefully on the moons surface, but what we don't see are the crash landings!
Learn how NASA scientists are taking homeland security into outer space.
Learn about stationary satellites on this Moment of Science.
It may sound sci-fi, but the Termination Shock is one of two proposed boundaries to our solar system. Learn about the final frontier on this Moment of Science.
Did NASA really spend a million dollars developing a ballpoint pen that writes in space? Find out the truth on this Moment of Science.
Does earth have a second moon? Find out on this Moment of Science.
Did we really go to the moon? "To the Moon... or Not?" on this Moment of Science.