Where To Stream How the Universe Works Season 5 Episode 6
Life and Death on the Red Planet
- Aired January 24, 2017
- 60 Min
- Rated 8.1
- Number 71 Of 92 Rated Episodes
Life once existed on Mars, but a series of devastating mass extinctions have made present-day life nearly impossible. The latest science shows how Martian life keeps bouncing back as it transforms from a watery world like Earth into a desert planet.