Michael Nelmes steps us through the Soviet space shuttle program. Dozens more USAID staff ousted as Trump administration ...

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

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

SHREVEPORT, La - The Space Shuttle Columbia broke apart over East Texas as it returned to earth on Feb. 1, 2003.

The success of SpaceX and other private-sector space firms is throwing up hard questions about America's "great national ...

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

The Apollo I and space shuttle Challenger and Columbia astronauts were remembered during an annual ceremony at Kennedy Space ...

“It’s the Space Shuttle Challenger, Bob,” he said. “It blew up.” The shuttle? Exploded? For a generation that few major news events had personally touched, this was something most of us ...

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

The space shuttle and International Space Station are set to launch onto coins to celebrate advancements made by Texas and Florida. The U.S. Mint has released designs for American Innovation dollars.

The arctic blast has long since dissipated, and for now, none of our computer models or long-range projections suggest ...