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

NASA's fleet of Space Shuttles could survive challenging solar conditions, but needed a boost to get around on Earth. Here's ...

After NASA retired the space shuttle in 2011, many thought space planes were history. But they are making a comeback with new designs. Several U.S. companies like Sierra Space Corp., Dawn Aerospace, ...

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 ...

Florida's Space Coast has become known for its rocket launches, which has notably increased in the past few years. Aside from the "ooh, ahh" factor of a launch virtually morning, noon or night − with ...

The strike occurred Thursday, during a United Airlines flight from Denver to Los Angeles. Images shared on social media ...

Internet sleuths may have found evidence that it wasn’t space debris that hit a United Airlines flight last week, but a ...