2-th episode of 5-th season "The Universe"

What "The Universe" 2-th episode about

In the last few years, Mars has shown many new clues that life may have once existed there and may even exist there today. There is now proof that water once flowed on the surface and that the frozen poles are mostly water, not carbon dioxide as previously thought. Mars has snow, an aurora and lightning generated by dust storms.

Episode number: 2

Episode name: "Mars: The New Evidence"

Episode release date: 6 august 2010 at 01:00

Status: aired

Rating: 7.3