Space on MSN
Winning the Red Planet race: Returning Mars samples before China should be a top US priority, experts say
For astronaut safety and to bolster success of the human exploration to come later, NASA needs an end-to-end demonstration of ...
NASA's Viking landers were the first spacecraft to successfully touch down on the surface of Mars. NASA/JPL-Caltech via AP Finding life beyond the Earth would be a major scientific discovery with ...
10don MSNOpinion
An Act of Cosmic Sabotage
If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback