The space shuttle Challenger explosion was a defining moment of the 1980s. Whether you were watching on TV or in person, ...
On 1984, NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was ...
Challenger exploded 73 seconds after liftoff while carrying seven people, including "Teacher in Space" participant Christa McAuliffe. Nobody survived the launch on Jan. 28, 1986 from NASA's Kennedy ...
NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...
Families of the astronauts lost in the space shuttle Challenger accident are marking that tragic day 40 years ago ...
On Feb. 1, 2003, NASA was once again dealing with tragedy when Space Shuttle Columbia and her crew of seven astronauts were ...
Former astronaut and professor Terry Hart is opening up 40 years later about the friends and colleagues he lost on board the ...
The 40th anniversary of the Challenger disaster cast a shadow over NASA's annual Day of Remembrance event inside the Space ...
Pad 39A is well known for crewed launches, yet that chapter is over for the foreseeable future as SpaceX prepares for ...
Morning Overview on MSN
What really happens when a space shuttle returns with no astronauts
When a spacecraft comes home without people on board, it is not a cinematic failure but a carefully choreographed engineering ...
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