After LAX takeoff, NASA astronaut Anne McClain spotted a SpaceX Falcon 9 rocket launch after liftoff in California − from her ...

Sierra Space had been looking to join SpaceX and Northrop Grumman as one of three commercial resupply partners for NASA ...

The new selection of NASA astronauts will spend two years in training before becoming eligible for flight assignments.

NASA is pushing to fly as early as Feb. 6 next year on the first crewed mission of the Orion spacecraft for a 10-day flight ...

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

NASA maintains its 2025 target for the X-59 Quesst quiet-supersonic demonstrator's maiden flight as the programme advances ...

"We are ready for every scenario as we ride this amazing Space Launch System on the Orion spacecraft, 250,000 miles away." ...

NASA and Sierra Space updated a previous deal that shifts Dream Chaser’s first mission to a free flight test before potential ...

NASA spacewoman Anne McClain watched a SpaceX Falcon 9 rocket rise into the sky as her plane left Los Angeles International ...

HUNTSVILLE, Ala. — The popular NASA Bus Tour that takes guests behind the scenes at the Marshall Space Flight Center has been ...

Nasa technicians will integrate the crew-rated Orion spacecraft atop the launch vehicle, preparing the rocket for its test flight with astronauts.

Scientists got a never-before-seen look at an area around a large exoplanet 625 light-years away where moons could ...