How the Universe Works

3:00 PM to 4:00 PM

Friday 10 January

Curse of the Cosmic Rays

Season 10 Episode 2

Cosmic rays that damage human DNA are a serious risk in manned space exploration. Can physicists find the source of the rays and help reduce the danger?

How the Universe Works airs on Discovery History at 3:00 PM, Friday 10 January. (Subtitles.)

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