AOL.com Video - NASA: Life Could Have Existed On Mars

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NASA: Life Could Have Existed On Mars

Description:It’s was the most important part of curiosity’s 2.5 billion dollar mission to mars. The car-sized robotic rover drilled into bedrock and then analyzed the powder to discover : a life sustaining environment once existed on mars. Scientists say we humans could have drank the water that once flowed on ancient mars, but if life did once exist there it was likely far less complex. (2:56)

Source: KTLA

Tags: ktla , Life on mars , mars rover curiosity , mars supported life