Add Yahoo as a preferred source to see more of our stories on Google. Forty years ago, the world watched in horror as NASA's space shuttle Challenger exploded mid-air over Florida, killing all seven ...

Add Yahoo as a preferred source to see more of our stories on Google. Forty years ago, the world watched in horror as NASA's space shuttle Challenger exploded mid-air, killing all seven crew members ...

On August 12, 1977, Space Shuttle Enterprise separated from a modified Boeing 747 and flew freely for the first time, marking ...

(Reuters) - U.S. space agency NASA is ending its shuttle program this summer after two more missions. Shuttle Endeavour is due to launch on Friday on a mission to deliver a high-profile physics ...

The space shuttle system has been modified many times since the first launch of space shuttle Columbia in 1981. During the 1980s, major upgrade programs were established to respond to problems and ...

There has been only one mission of the Artemis program to date, an uncrewed test flight of the Orion spacecraft that was conducted back in 2022. Judging this solely from this perspective, you could be ...

The United States once poured money and political capital into a spaceplane concept that promised to take off from a runway, reach orbit in a single leap, and slash the cost of spaceflight. Instead of ...

UNIDENTIFIED ANNOUNCER: Booster ignition and the final liftoff of Discovery, a tribute to the dedication, hard work and pride of America's space shuttle team. The shuttle has cleared the tower. DAVID ...

NASA is still planning to return the space shuttle to flight in May or June, despite not having experimentally verified how small a piece of breakaway foam must be to pose no danger to the vehicle. A ...