NOVA scienceNOW

Space Food

Clip: Season 5 Episode 1 | 6m 51s Video has closed captioning.

How do you keep food fresh on a three-year round-trip to Mars?

Aired: 01/19/11

Rating: NR

The full episode is no longer available for online streaming. Why?

Please continue to enjoy extra(s) from this episode. The full episode is still available for purchase through the "Buy Now" links.

Buy Now:

Problems Playing Video? | Closed Captioning

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