Breathtaking 360 degree footage of the moment a rocket engine explodes into life has been released by Nasa. The space agency fired up the engine, capable of delivering 500,000 pounds of thrust, that ...

NASA’s Exploration Mission-1 has stepped closer to reality, as the space agency completed the second flight controller tests for the engines that will power its ‘megarocket.’ Engineers conducted a 500 ...

The four main engines were fired in unison for the first time, but had to be shut down early A critical engine test for Nasa's new "megarocket" has ended early, but the agency denied it amounted to a ...

Nasa's Marshall Space Flight Center in Huntsville, Alabama, successfully test-fired a 3D-printed prototype rocket engine igniter made by combining two different metallic alloys. According to the space ...

NASA'S Moon-bound SLS rocket is in "excellent condition" after a critical hot fire test on the weekend was abruptly aborted. Despite the unexpected shutdown, NASA's engineers believe the rocket did ...

Four RS-25 engines, like the one pictured undergoing a hot-fire test, will power the core stage of Nasa's SLS Aerojet Rocketdyne Nasa is to carry out its penultimate test on an RS-25 engine, which ...

A critical engine test for Nasa's new "megarocket" has ended early, but the agency denied it amounted to a failure. Shortly before 22:30 GMT (17:30 EST) on Saturday, the four engines ignited, burning ...