Written byPosted by Shige Abe
Feb. 29, 2004
Feature Story
Can People Go to Mars?
Space radiation between Earth and Mars poses a hazard to astronauts. How dangerous is it out there? NASA scientists are working to find out.
This website is currently being migrated. For the most up-to-date astrobiology news, resources, and community announcements, please visit our new home at science.nasa.gov/astrobiology