The world was shocked and saddened 39 years ago after the Space Shuttle Challenger tragedy. The crewed shuttle mission for NASA ended moments after the launch with a terrible mid-air explosion on Jan.

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

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

NASA recently paid tribute to the Challenger crew and other fallen astronauts during its annual Day of Remembrance.

Today marks the 39th anniversary of the Space Shuttle Challenger disaster (Mission STS-51-L), when the shuttle's seven astronauts were killed by an explosion.

Those of us who are old enough to remember the space shuttle Challenger disaster can tell you exactly when and where we first ...

On January 28, 1986, the space shuttle Challenger exploded shortly after lift off, killing the seven crew members on board. The space shuttle disintegrated over the Atlantic Ocean, just off the coast ...

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

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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.

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

29, 1988, when Discovery lifted off from the space center. Seventeen years after the Challenger disaster, another shuttle and its crew were lost in the skies above America: The shuttle Columbia ...