Space shuttle Challenger explosion remembered, 40 years later

The space shuttle Challenger explosion was a defining moment of the 1980s. Whether you were watching on TV or in person, ...
The Register on MSN

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 ...
autoevolution

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 ...
Space Coast Daily

THIS DAY IN HISTORY: 40th Anniversary of the Space Shuttle Challenger Disaster at Kennedy Space Center

Today marks the 39th anniversary of the Space Shuttle Challenger disaster (Mission STS-51-L), when the shuttle's seven astronauts were killed by an explosion.
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How did the Space Shuttle launch work?

There is long process to get the Space Shuttle into Orbit around the Earth! 📼Video Summary: There is a long process to getting the Space Shuttle ready to launch! If it lands Vandenburg Air Force Base ...