Gifford's Husband Aboard Endeavour's Final Flight
Mark Kelly will lead the upcoming NASA space mission in April, leaving his recovering wife Rep. Gabrielle Giffords in good hands on Earth.
Russians' Mars Mission 'Arrives' at the Red Planet
The first full time-length Mars simulation in Moscow has reached the Mars landing and exploration portion of their non-distance "trip."
Jenny Meckles for Newsy.com
Sun Sun Sun... Here It Comes
Pair of NASA satellites allows first-ever wrap-around view of the sun.