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

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Problems Playing Video? | Closed Captioning

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