Seven American spacefarers were killed in a tragic event 40 years ago today that has become widely known as the Challenger ...
The space shuttle Challenger explosion was a defining moment of the 1980s. Whether you were watching on TV or in person, ...
NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...
Because a teacher was going to space, millions of schoolchildren watched the Challenger lift off on Jan. 28, 1986. It ...
It's been 40 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...