Mudslide Seen On Mars

Really! A streak on the wall of a Martian crater has been found in Mars Global Surveyor satellite images that wasn't there four years ea...

There's a Rock That Will Melt in Your Hand.

Really! And that rock is ... ice! Dana's System of Mineralogy , the world authority on minerals classifies ice as a mineral, just like ...

You Might Drink Some Comet Today

Really. Icy rocks from space might have provided the Earth with large portion of its water. The Earth is believed to have formed hot and dry...