Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in ...

Despite a recent request from Trump, NASA astronauts Suni Williams and Butch Wilmore were already scheduled to return to ...

SpaceX is scheduled to bring home two astronauts who have been on the International Space Station since June. Mr. Musk said President Trump had asked for that to occur “as soon as possible.” ...

Elon Musk says Donald Trump has asked SpaceX to rescue two astronauts who have been in space for more than seven months — ...

Thirty-nine years ago, the feelings of shock and sorrow swept across America as millions witnessed the explosion of the Space ...

Nearly 40 years after Ronald McNair and six other crew members lost their lives aboard the space shuttle Challenger, Lake ...

On this day in history, the Challenger space shuttle exploded, killing all seven inside. On Jan. 28, 1986, an explosion took ...

'We’re growing, we’re becoming stronger ': 39 years since Challenger Space Shuttle explosion ...

Day of Remembrance service will be held at 10 a.m. Thursday at the Space Mirror Memorial at Kennedy Space Center Visitor ...

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

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

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.