How the Universe Works

8:00 PM to 9:00 PM

Saturday 7 February

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 8:00 PM, Saturday 7 February. (Subtitles.)

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