How safe is safe enough? Radiation risk for a human mission to Mars.

Astronauts on a mission to Mars would be exposed for up to 3 years to galactic cosmic rays (GCR)--made up of high-energy protons and high charge (Z) and energy (E) (HZE) nuclei. GCR exposure rate increases about three times as spacecraft venture out of Earth orbit into deep space where protection of...

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Bibliographic Details
Main Authors: Francis A Cucinotta, Myung-Hee Y Kim, Lori J Chappell, Janice L Huff
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3797711?pdf=render