The Original Martian Invasion
- Episode aired Apr 21, 2017
Bill introduces the theory of panspermia (which is the hypothesis that life exist throughout the Universe), NASA scientists discuss the Mars 2020 mission, and Wil Wheaton and the panel ponde... Read allBill introduces the theory of panspermia (which is the hypothesis that life exist throughout the Universe), NASA scientists discuss the Mars 2020 mission, and Wil Wheaton and the panel ponder life on other planets.Bill introduces the theory of panspermia (which is the hypothesis that life exist throughout the Universe), NASA scientists discuss the Mars 2020 mission, and Wil Wheaton and the panel ponder life on other planets.