NOVA scienceNOW Space Dangers
Can we protect Mars-bound astronauts from deadly meteoroids, radiation, and other hazards? Details
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The Psychology of Spaceflight
NASA psychologist Al Holland says that a three-year return trip to Mars would be a mental ...
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Next-Generation Space Suits
Today's suits are notoriously bulky. MIT's Dava Newman is out to change that with a radica...
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Cosmic Ray Danger
Berries and other foods containing antioxidants may alleviate cellular damage caused by co...
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A One-Way Trip to Mars?
Initial shock aside, some space scientists argue this is the only way to go
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