Caves discovered on Mars could hide life

Science

mars_phoenix_ny109This has been sitting in my e-mail for a few weeks now. I didn’t want to make a big deal out of it, but my curiosity is always piqued when I get U.S. government correspondence containing the words “life on Mars” in the title — which would be almost never.

A series of depressions discovered on Mars could be entrances to a cave system that might provide shelter for future Mars missions or shed light on whether microbial life forms have ever existed on the “Red Planet.”

Caves could reveal secrets of life on Mars (USGS)

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