How the Universe Works · SEASON 5
Life and Death on the Red Planet
Episode 7 · 2017-01-24

- Documentary
Episode overview
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.
42 minutes
Season 5 episodes
1. Most Amazing Discoveries2016-11-22
2. Mystery of Planet 92016-11-29
3. Black Holes: The Secret Origin2016-12-06
4. Secret History of Pluto2017-01-03
5. Stars That Kill2017-01-10
6. The Universe's Deadliest2017-01-17
7. Life and Death on the Red Planet2017-01-24
8. The Dark Matter Enigma2017-01-31
9. Strangest Alien Worlds2017-02-07