Families of the astronauts lost in the space shuttle Challenger accident gathered back at the launch site Thursday to mark ...

The space shuttle Challenger explosion was a defining moment of the 1980s. Whether you were watching on TV or in person, ...

New Hampshire school teacher Christa McAuliffe died on January 28, 1986 when the space shuttle Challenger exploded.

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

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

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...

Challenger exploded 73 seconds after liftoff while carrying seven people, including "Teacher in Space" participant Christa McAuliffe. Nobody survived the launch on Jan. 28, 1986 from NASA's Kennedy ...

In remembrance of the 40th anniversary of the Space Shuttle Challenger disaster, West Kentucky Community and Technical ...

It was inherently risky, and space exploration continues to be so,” FSU history professor Ronald Doel said, referring to the ...

Tim Kopra, an astronaut scheduled to be lead spacewalker on space shuttle Discovery next month, was hurt Saturday in a bicycle accident that could impact his space duties.

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

Families of the astronauts lost in the space shuttle Challenger accident gathered back at the launch site Thursday to mark ...