Nothing is the bridge between the future and the further future. Nothing is certainty. Nothing is any definition of anything.

— Peter Hammill

Mars

How we know Mars has liquid water on its surface

How we know Mars has liquid water on its surface

What does the White House know about life on Mars that you don't?

Is NASA telling the White House something about life on Mars that it hasn't told anyone else?

See more:

http://www.sciam.com/blog/60-second-science/post.cfm?id=what-does-the-wh...

Scientists Think Big Object Whacked Mars

LOS ANGELES (June 25) - Why is Mars two-faced? Scientists say fresh evidence supports the theory that a monster impact punched the red planet, leaving behind perhaps the largest gash on any heavenly body in the solar system.

See full article:

http://news.aol.com/story/_a/scientists-think-big-object-whacked-mars/20...