In the 1950s, the U.S. began focusing on nuclear propulsion as an effective way to power space exploration with projects ...

NASA followed last week's low-key engine test with the test-firing of a solid-fueled booster at Northrop Grumman's rocket ...

NASA’s latest hot-fire of RS-25 engine No. 20001 roared for the full 500-second launch profile, proving it can blast the ...

These are the best model rockets ahead of Amazon Prime Day, featuring NASA and Blue Origin, as well as STEM rockets, all ...