NOVA scienceNOW

Space Dangers

Clip: Season 5 Episode 1 | 13m 19s | Video has closed captioning.

Can we protect Mars-bound astronauts from deadly meteoroids, radiation, and other hazards?

Aired: 01/19/11

Rating: NR

Buy Now:

Problems Playing Video? | Closed Captioning

Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.