Related topics: mars · nasa · european space agency · liquid water · moon

In 40 million years, Mars may have a ring (and one fewer moon)

Nothing lasts forever - especially Phobos, one of the two small moons orbiting Mars. The moonlet is spiraling closer and closer to the Red Planet on its way toward an inevitable collision with its host. But a new study suggests ...

Search for Mars life stymied by contamination threat

A multi-billion-dollar robot dispatched to Mars to search for life must steer clear of promising "hot spots" for fear of spreading microbes from Earth, NASA project scientists said Thursday.

What it would take for life on Mars

In light of NASA's recent evidence that liquid water flows on present-day Mars, the release of sci-fi film The Martian could not have come at a better time.

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