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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 ...

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 ...

Shuttle Challenger remembered at 40th anniversary of NASA disaster

NASA's space shuttle Challenger exploded and broke apart Jan. 28, 1986, in the sky over East-Central Florida, killing the ...
Space on MSN

OTD In Space - February 4: STS-63 Launches 'Orbital Debris Calibration Sphere'

On February 4, 1995, astronauts aboard the space shuttle Discovery launched an itty bitty satellite called an Orbital Debris ...
101.5 WPDH

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.
Yahoo

OTD In Space - July 23: Chandra X-Ray Observatory Deployed By STS-93

Add Yahoo as a preferred source to see more of our stories on Google. On July 23, 1999, the space shuttle Columbia launched into orbit to deploy the Chandra X-ray Observatory. This space telescope can ...

What happened to Challenger? Remembering deadly disaster 40 years later

Seven American spacefarers were killed in a tragic event 40 years ago today that has become widely known as the Challenger disaster.
insider.si.edu

NASA STS-7 Mission Report (multiple copies)

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 ...