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

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 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 ...

The Museum of Flight marks NASA's Day of Remembrance with special displays honoring the crews of Apollo 1, Challenger, and ...

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

We're revisiting live broadcasts from Cape Canaveral, with one of the local reporters who covered the launch in real time. Almost 40 years ago, the Challenger space shuttle broke apart, claiming the ...

A piece of the Space Shuttle Challenger was recently found off the coast of Florida, NASA announced in a news release Thursday. The shuttle exploded 73 seconds after takeoff on Jan. 28, 1986. The ...

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

The Challenger Learning Center is honoring the 40th anniversary of the space shuttle tragedy with several events. The center is launching a legacy campaign to upgrade facilities and create new ...