If you are of a certain age, you probably recall where you were when you heard the news. That morning, the space shuttle Challenger exploded just 73 seconds after launch, killing all seven crew ...
"On a cold January morning in 1986, NASA launched the Space Shuttle Challenger, despite warnings against doing so by many individuals, including Allan McDonald. The fiery destruction of Challenger on ...
Due to the costs and duration of the Hubble project, NASA was under pressure. At the end of 1995, it released a photo that ...
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