Is life on Mars a possibility?
Clip: Season 4 Episode 28 | 4m 31s
Dave Mosher is a science reporter who's written for Scientific American Popular Mechanics National Geographic News and Discovery.com. Throughout his career he's watched humans and robots launch into space, flown over the North Pole to catch a total solar eclipse, and toured a cutting-edge nuclear reactor. He joins Hari Sreenivasan to discuss the potential of colonizing Mars.
Aired: 06/11/18Video has closed captioning.