NASA’s “Teacher in Space” added joy to many Americans’ lives and increased excitement for the future of spaceflight, though ...

B, an unmanned and reusable spaceplane operated by the U.S. Space Force, is one of America’s most secret and advanced ...

NASA officials remain eager for Starliner to begin these regular crew rotation flights, even as its sole destination, the ISS ...

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...

Buried in the sweeping legislation is an $85 million provision to move NASA's most-flown spacecraft from the national ...

NASA's retired Space Shuttle Discovery could be on the move from Virginia to Texas under a provision in the GOP's so-called ...

The Su-57 ‘Criminal’ and F-35 Lightning II represent two of the most advanced stealth fighters in the world today, developed ...

Supersonic tunnel trials suggest the X-59’s shape can scatter shock waves, paving the way for hush-hush high-speed flight.

As NASA administrator at the time, I was immediately concerned. Langley is one of the most sensitive sites in the United States — home to F-22 Raptors, supersonic stealth fighters with highly ...

Carter saved NASA’s space shuttle program — giving the country perhaps its most iconic and recognizable space vehicle.

FILE - This undated file photo provided by NASA shows the crew of the Space Shuttle Challenger mission 51L.

Once NASA found supporters in the Department of Defense, however, the space shuttle program was on solid ground. The first shuttle, the Enterprise, would only be used for testing.