In one of NASA’s darkest moments—the 1986 Challenger explosion—Neil Armstrong provided stoic... MORE
After rover looks beyond landing crater for the first time. MORE
Will search for black holes. MORE
At space station. MORE
Says reduced NASA ambitions are ‘sad.’ MORE
First private spacecraft to leave U.S. space station. MORE
Piggyback ride on a 747 to Smithsonian. MORE
Hits Huntsville Space & Rocket Center. MORE
Ringing in 2012 with a trip to space.
10 billion times the mass of the sun. MORE
After a previous attempt failed.
1-in-3,200 chance of hitting a person.