NSN | Space Dangers - NOVA Vodcast | PBS

What this episode covers

A trip to Mars and back could take two to three years. Can humans survive the journey, fraught with deadly meteoroids, bone and muscle wasting, and perilous levels of radiation? Scientists are developing new ways to keep astronauts alive, using novel meteoroid-proof materials, artificial gravity, and exercise. But will they be enough?

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Frequently Asked Questions

How long is this episode of NOVA Vodcast | PBS?

This episode is 13 minutes long.

When was this NOVA Vodcast | PBS episode published?

This episode was published on February 25, 2011.

What is this episode about?

A trip to Mars and back could take two to three years. Can humans survive the journey, fraught with deadly meteoroids, bone and muscle wasting, and perilous levels of radiation? Scientists are developing new ways to keep astronauts alive, using...

Can I download this NOVA Vodcast | PBS episode?

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