Is life on Mars a possibility?
Clip: Season 4 Episode 28 | 4m 31s | Video has closed captioning.
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.
Problems Playing Video? | Closed Captioning