Astrophysics Topics
Secrets of a Salty Survivor
2004 — April 6, 2011
A microbe from the Dead Sea may hold the key to protecting Astronautsfrom one of the greatest threats they would face during a mission to Mars: space radiation.
Can People Go to Mars?
2004 — April 6, 2011
Space radiation between Earth and Mars poses a hazard to astronauts. How dangerous is it out there? NASA scientists are working to find out.