Up Next
0
Why Mars Died and Earth Lived
Did liquid water once flow on Mars? Did the planet support life in any form? The answers may shed light on whether life-bearing planets are the norm in our galaxy run. Or is it a rare gem, with a unique make-up and history that allows it to support life.
Share
Cosmic Journeys:   Why Mars Died and Earth Lived
Did liquid water once flow on Mars? Did the planet support life in any form? The answers may shed light on whether life-bearing planets are the norm in our galaxy run. Or is it a rare gem, with a unique make-up and history that allows it to support life.
Aired: 10/13/12
Views: 341
Network:  SpaceRip
 
Follow us:
Loading... 1 of 167
Today's Most Watched Videos
Related Videos
Loading... 1 of 56