Twenty-five names are carved into the black mirror-finished granite: the Challenger seven, the seven who perished in the ...
It's been 40 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...
The 40th anniversary of the Challenger disaster cast a shadow over NASA's annual Day of Remembrance event inside the Space ...
NASA's tributes to fallen astronauts serve as reminders of the importance of safety in space exploration, as do tributes to ...
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