As more countries prepare their lunar exploration/exploitation vehicles, who will be responsible for the cleanup?
Google is sponsoring a $30M Lunar X PRIZE for the first privately funded robotic trip to the moon.
A spectacularly filmed and animated documentary about a successful mission to Mars.
Universities put out the call for amateur astronomers.
It would be a crime against the cosmos if this novel were lost to posterity.
Celestial objects have hit Earth and continue to threaten an evolutionary catastrophe. What are we doing for protection?
The "Voyager Golden Record" doesn't seem to be working... maybe we can do better?
The astronauts have feet of clay but their spirits soar to the stars.
mental_floss fact of the day.
It looks like us but its central bulge is larger and so is its black hole.