Forty years ago today, disaster struck NASA’s human spaceflight program when the space shuttle Challenger exploded 73 seconds ...

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

How a cold morning, failed O-rings, and flawed decision-making led to tragedy Forty years ago, Space Shuttle Challenger ...

NASA's space shuttle Challenger exploded and broke apart Jan. 28, 1986, in the sky over East-Central Florida, killing the ...

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

Forty years after the space shuttle Challenger disintegrated shortly after liftoff, the disaster remains one of the most ...

Cold temperatures inhibited the space shuttle Challenger’s infrastructure from working properly. NASA has set potential ...

Steve Hawley, who flew five Space Shuttle missions, and Krista Schaffer, a first-grade teacher at Christa McAuliffe ...

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

Wednesday marks 40 years since the NASA space shuttle Challenger broke apart after lifting off, killing all seven people on ...

The 40th anniversary of the Space Shuttle Challenger disaster comes as NASA prepares for its next major step in human ...

Forty years on, the Challenger disaster remains a case study in what happens when organizations fail to allow for dissent and ...