On Jan. 28, 1986, America witnessed a tragedy: the explosion of Space Shuttle Challenger in the blue skies over Florida. The ...
Akron schoolgirl, a whiz in math and science, grew up to become a brilliant engineer, a pioneer astronaut and the second ...
TODAY marks four decades since the Challenger space shuttle exploded just 73 seconds into its flight. Millions watched the ...
Seaweed bathing in Ireland, a trek through Africa’s first designated wilderness quiet park—we asked National Geographic staff ...
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