"I lost my father," Alison Balch said, "but to everyone else, they felt like they lost somebody also." ...

NASA's tributes to fallen astronauts serve as reminders of the importance of safety in space exploration, as do tributes to ...

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

Twenty-five names are carved into the black mirror-finished granite: the Challenger seven, the seven who perished in the Columbia disaster on Feb. 1, 2003, the three killed in the Apollo 1 fire on Jan ...

Families of the astronauts lost in the space shuttle Challenger accident are marking that tragic day 40 years ago. All seven ...

This week marks forty years since seven astronauts were killed in the space shuttle Challenger accident in 1986. Families of ...

The National Aeronautics and Space Administration holds a day of remembrance every January for those who have lost their lives in the pursuit of exploration and discovery for the benefit of humanity.

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 ...

On the annual Day of Remembrance, "Apollo 1," a film that highlights a NASA tragedy during the race to the moon, was ...