NASA has modified its ISS resupply contract with Sierra Space, which builds the robotic Dream Chaser space plane.

Sierra Space's Dream Chaser spaceplane is facing an identity crisis after NASA changed contract terms to remove its guarantee ...

A secret space plane is set to embark on its new mission. The X-37B orbital test vehicle of the U.S. Space Force will fly on its eighth mission on August 21, 2025. The plane is set to lift off from ...

"We want to look at the effects of long-term exposure to space — as if the Zylon material is going for a potential six- to nine-month mission to Mars." ...

Space X's Falcon Heavy rocket returned to the skies Thursday night, launching a mysterious spacecraft for the U.S. military. The rocket lifted off from NASA's Kennedy Space Center in Florida. It's ...

The National Air and Space Museum’s Steven F. Udvar-Hazy Center will be expanding by 20% and bringing in dozens of new ...

MILWAUKEE - The 128th Air Refueling Wing held an open house on Saturday, offering an exclusive look at a space most people ...