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

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

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy assassination and 9/11.

27,587 people played the daily Crossword recently. Can you solve it faster than others? What time is Blue Origin's New Shepard rocket 'moon gravity' launch? Here's how to watch live after a delay ...

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

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

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.

China's new Haolong space cargo shuttle. See it launch in this animation. Credit: Space.com | footage courtesy: China Central Television (CCTV) | edited by Steve Spaleta ...

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

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

The mid-1980s may feel distant to today’s Northwestern students. But to me, a 22-year-old senior at the Medill School of ...