It’s been 40 years since the Space Shuttle Challenger disaster. It was a day the nation slowly realized something had ...

Forty years after the Challenger disaster, NPR explores the engineers' last-minute efforts to stop the launch, their decades ...

Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff. Seven astronauts were killed, including ...

At NASA's Day of Remembrance, Christa McAuliffe, the Teacher in Space, and the other six members of the Challenger crew were ...

NASA observed its annual Day of Remembrance Thursday to commemorate the astronauts killed in the Apollo 1 and space shuttle ...

The 40th anniversary of the Challenger disaster cast a shadow over NASA's annual Day of Remembrance event inside the Space ...

The crews of Space Shuttle Challenger, Columbia and Apollo 1 were honored at Kennedy Space Center during NASA’s Day of ...

NASA is rolling its Artemis II Moon mission into its final stretch as the giant SLS rocket heads to the launch pad for testing and rehearsals. With astronauts standing by and launch windows ...

The Houston Rockets started off the season with their best possible scenarios. They already knew they weren't getting Fred VanVleet back this season, and that Dorian Finney-Smith would take some time ...

This story was originally published by ProPublica. When SpaceX CEO Elon Musk chose a remote Texas outpost on the Gulf Coast to develop his company’s ambitious Starship, he put the 400-foot rocket on a ...

Launch could come as soon as Feb. 6. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The first crewed moon mission in more than 50 years remains ...

The Houston Rockets were coming off one of the most heartbreaking losses of the season. The Rockets had a chance to win their second straight game at the buzzer, and Kevin Durant had the ball and took ...