NASA's space shuttle Challenger exploded 40 years ago today, killing its 7-person crew. Photos reveal Challenger's legacy.

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...
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40 Years Later: How The Tragedy of Challenger/STS-51-L Changed NASA Forever

For the millions of people across the country and around the world that watched the tragic loss of Challenger live, the ...
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40 Years Later: Remembering the Challenger Space Shuttle Explosion

This week marks 40 years since the Challenger disaster, a heartbreaking moment that unfolded just 73 seconds after liftoff, capturing the attention of millions across the nation.
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Turning tragedy into hope: Challenger crew’s legacy lives on 40 years later

Nearly four decades have passed since the nation watched the space shuttle Challenger tragedy unfold on January 28, 1986. While the loss of the STS-51L crew was a dark moment in history, their ...
SpaceNews

Remembering the Space Shuttle Challenger STS-51L Crew

On this day in 1986, we lost the Space Shuttle Challenger and its beloved crew. Today, and every day, we remember Commander Francis R. “Dick” Scobee, Pilot Michael J. Smith, Mission Specialists Judith ...

Topic: STS-51L

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy ...
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STS-51L Mission Operations Manual

CC0 Usage Conditions ApplyClick for more information. Material is subject to Smithsonian Terms of Use. Should you wish to use NASM material in any medium, please ...