In a world first, the US Department of Defense (aka the Department of War) airlifted a complete 5-MW nuclear reactor using a ...

On February 21, 1938, the Miles M.17 Monarch made its first flight. Learn about the three-seat British touring aircraft, its limited production, wartime service, and lone surviving example.

"Following that successful wet dress yesterday, we're now targeting March 6 as our earliest launch attempt," said Lori Glaze, ...

Countdown goes all the way down to T-minus 29 seconds in preparation for NASA's first crewed trip to the moon since the Apollo era.

NASA's Artemis II rocket successfully completed a major prelaunch test. The crew will now enter quarantine as potential launch dates come as early as March.

Pilots David Jansen and Grant Anderson traveled 10 hours and nearly 800 miles in a sailplane, a lightweight aircraft without ...

Engineers were able to fully fuel NASA's Artemis II moon rocket without any signs of leaks like the ones that derailed an earlier dress rehearsal.

Soon, four astronauts will launch on a mission to the vicinity of the Moon for the first time in over 50 years. The mission, called Artemis II, is the second mission — and first crewed mission — of ...

NASA has begun a countdown and fueling test for its SLS rocket at the Kennedy Space Center that will determine an Artemis 2 ...