Red Planet Bound by Evan Plant-Weir No, Mars is not a Hellhole

The Water on Mars Vanished. Mars once had rivers, lakes and seas. Although the planet is now desert dry, scientists say most of the water is still there, just locked up in rocks.

Plans for the first sustainable city on Mars unveiled

In the Space.com forums this week: The best space shows, can Elon Musk's SpaceX reach Mars and more!