SpaceX CEO Elon Musk said on Wednesday that the Raptor engine of its Starship launch vehicle is not perfect and needs a few more changes.

Starship is the most powerful rocket ever to fly. SpaceX aims to develop it into a rapidly reusable ... One of the Super ...

Bezos' New Glenn and Musk's Starship both are heading for launch, and both could lift off in close timing to each other. Here ...

After separation from the upper stage, the lower-stage booster will attempt to return to Starbase to land at its launch tower ...

In the ’60s, rocket engine design and manufacturing company Rocketdyne had tried to make the J-2T Aerospike, a toroidal aerospike concept intended as an improvement over the Rocketdyne J-2 engine for ...

Once again, we're back with our annual power ranking of US launch companies. 2024 was the third year Ars compiled a list of ...

Watch SpaceX douse a steel plate with water and then blast Raptor engine fire into it. The private spaceflight company's Super Heavy and Starship rockets are powered by 39 total Raptor engines ...

In the first decades of the 21st century, NASA’s Artemis program aims to return humans to the Moon, thanks to international partnerships.

"Our MAREVL technology should drastically reduce the overall costs of boosters for this class of launch vehicles." ...

Launch from Starbase Orbital Launch Pad A in South Texas is currently scheduled for 5:00 p.m. Eastern (2200 GMT) Jan. 10. The ...

US space company SpaceX has announced that major upgrades have been made to the latest prototype of its spacecraft, the ...

SpaceX also plans to perform a deployment during the journey, and Starship will carry a payload of ten Starlink simulators – ...