The engine was installed on the Fred Haise Test Stand and will help power ... During missions to the Moon, RS-25 engines fire for about 500 seconds to help with rocket launches.

SpaceX launched another mammoth Starship rocket on Thursday, but lost contact minutes into the test flight as the spacecraft came tumbling down and broke apart. This time, wreckage from the latest ...

Video showed the upper stage of the most powerful rocket ever built spinning out of control in space, a repeat of an unsuccessful test flight in ... “an off-nominal fire in the aft end of ...

"Standing down from today's flight test attempt. Starship team is determining ... Sponsor Message Known as Starship, the rocket stands just over four hundred feet tall. It's made of stainless ...

SpaceX usually successfully lands the first stage of their Falcon 9 rockets. But this one had experienced a rare accident after Sunday night's Starlink launch. According to SpaceX, a fire broke ...

SpaceX said it's planning the eighth test flight of its Starship mega-rocket as soon as Friday but ... SpaceX said the investigation and recent static fire tests have led to “hardware changes ...

the world’s biggest and most powerful rocket. Like last time, Starship had mock satellites to release once the craft reached space on this eighth test flight as a practice for future missions.