Today marks 39th anniversary of Space Shuttle Challenger explosion, which took lives of seven crew members, including Ronald ...

The world was shocked and saddened 39 years ago after the Space Shuttle Challenger tragedy. The crewed shuttle mission for ...

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

Today marks 39 years since the tragic Space Shuttle Challenger disaster, honoring the brave pioneers who lost their lives in space.

It's been 39 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...

O-ring erosion on Discovery would have disastrous effects a year later It has been 40 years since NASA launched the first ...

The Challenger disaster, which occurred on January 28, 1986, remains one of the most heartbreaking events in space ...

TV viewers witnessed a tragedy in the skies above Florida. America lost is favorite astronaut-teacher Christa McAuliffe.

Looking back at the weather 39 years ago and how it impacted the Challenger launch, leading to one of the most tragic losses ...

In one of the tragic accidents of American space exploration, the Space Shuttle Challenger broke apart shortly after its ...

Beloved Concord teacher Christa McAuliffe, the first civilian teacher ever chosen for a space mission, was one of seven crew members killed in the disaster.

28, 1986. The blast killed all seven crew members aboard Challenger, including teacher Christa McAuliffe, set to be one of the first “civilians” in space. A NASA investigation later found that ...