NASA
Nasa: Los Misterios Del Cancer
One of the greatest dangers of space travel is the development of cancer through exposure to radiation in space. Scientists discuss studies of the development of cancer and its relation to this particular type of radiation.
NASA
Nasa: Repair Shops for Broken Dna
Discover more about the late-breaking research into DNA repair shops located in the cell. The work is being done by NASA scientists who are interested in the effects of radiation on astronauts. (Nov. 7, 2007)