Seven astronauts aboard the Space Shuttle Challenger died 40 years ago today in a disaster watched by millions ...
It's 40 years since the Space Shuttle Challenger exploded 73 seconds into its flight with all seven crew members lost ...
As NASA winds down its space shuttle program, thousands of workers are preparing to say goodbye to three spacecraft they've spent years taking care of. The mood is bittersweet at NASA's Kennedy Space ...
Tomorrow's launch of Endeavour will be the second-to-last in America's space-shuttle program, which has lasted for 30 years. The is expected to draw up to a million people, including President Obama, ...