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

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

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

We take you to the events that have shaped our world through the eyes of the people who were there. For nine minutes every ...

Families and friends gathered at the Kennedy Space Center to commemorate the Challenger disaster's 40th anniversary, which ...

NASA remembrance day commemorates the astronauts who died in the Challenger, Columbia and Apollo One tragedies ...

Events include a symposium and graduate fair for students taking place through the weekend, as well as a luncheon and panel discussion open to the public next Wednesday.

The Christa McAuliffe Center at Framingham State plans several events to mark the 40th anniversary of the Challenger disaster ...

For 73 seconds, a crowd of excited Americans looked to the sky in wonder and awe as they waved goodbye to the crew aboard ...

As the nation approaches the 40th anniversary of the loss of the Challenger STS-51-L crew on Jan. 28, 1986, the Challenger ...

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