Wednesday marks a somber anniversary in American history. 40 years ago, seven astronauts were killed when Space Shuttle ...
The STS-107 tragedy on February 1, 2003, brought the reality of space exploration to Deep East Texas, where debris rained ...
NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...
It's been 40 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...
Forty years ago, Americans were shocked when the space shuttle Challenger exploded 73 seconds after it launched on a chilly ...