Northrop Grumman saw some fiery drama during a test of a more powerful version of the solid rocket booster that would be used if NASA’s Artemis program ever gets to its ninth launch using ...

Engineers didn't immediately acknowledge the issue during that broadcast, apart from one controller uttering "Whoa," followed by an audible gasp. The company later confirmed a problem occurred late in ...

A video of the static fire test showed a large plume of exhaust burning through part of the booster.

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

PROMONTORY, Utah—Northrop Grumman and NASA on June 26 conducted the first test of its Booster Obsolescence Life Extension ...

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

The nozzle liberated energetically from the motor around 10 seconds before the burn ended, and there appeared to be some ...

The new booster is is scheduled to launch on the ninth Artemis lunar mission in the 2030s — but there's a chance that it will ...

Feitian 2 showed off key capabilities with its latest flight, including smooth flight mode transitions and autonomous flight.

NASA and L3Harris have successfully test-fired the first RS-25 rocket engine, to help power the fifth launch of the SLS ...

England have thrust Jofra Archer straight into their squad for Wednesday’s second Test against India at Edgbaston, despite ...

Two questions stand out about the selection of the British and Irish Lions side to face Western Force in Perth on Saturday.