An upgraded version of one of the solid rocket boosters being used for NASA's Space Launch System (SLS) experienced an ...

Still, Isar became the first in a new crop of European launch startups to launch a rocket theoretically capable of reaching ...

While the fate of NASA’s Space Launch System (SLS) rocket hangs in the balance, the agency is pushing ahead with tests of new ...

NASA's Reactive Additive Manufacturing for the Fourth Industrial Revolution (RAMFIRE) project test-fired a 3D-printed engine ...

Northrop Grumman has had a tough time with rocket nozzles in recent years. In 2019, a test motor for the company's now-canceled Omega rocket lost its nozzle during a test-firing in Utah.

The test of BOLE Development Motor 1, the world’s largest segmented solid rocket motor, lasted for about 2 min. 20 sec., with the large nozzle experiencing an anomaly during the test.

The booster was secured to the ground at the Utah test site and fired for slightly more than two minutes. All went well for the first 100 seconds or so, until it appeared that the rocket's nozzle had ...