Forty years ago today, disaster struck NASA’s human spaceflight program when the space shuttle Challenger exploded 73 seconds ...
NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...
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Challenger at 40: The disaster that changed NASA
How a cold morning, failed O-rings, and flawed decision-making led to tragedy Forty years ago, Space Shuttle Challenger ...
Cold temperatures inhibited the space shuttle Challenger’s infrastructure from working properly. NASA has set potential ...
Steve Hawley, who flew five Space Shuttle missions, and Krista Schaffer, a first-grade teacher at Christa McAuliffe ...
On Jan. 28, 1986, the Space Shuttle Challenger exploded 73 seconds after takeoff. All seven crewmembers on board were killed.
Wednesday marked the 40-year anniversary of the Challenger space shuttle tragedy, which claimed the lives of seven people and ...
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