SpaceX has notched up another milestone in the development of Starship, fixing its Raptor Vacuum engine to the spacecraft and test-firing it for the first time. This marks another important step in ...

SpaceX keeps notching Starship milestones. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An important piece of SpaceX's new Starship megarocket ...

Alliant Techsystems recently demonstrated a critical capability of its liquid oxygen (LOX)/Methane rocket engine by igniting it in a vacuum chamber. The successful ignition test was designed to ...

SpaceX shared a new video Thursday night of its Starship rocket firing an attached Raptor vacuum engine for the first time. The Raptor vacuum engine is a variant of SpaceX’s Raptor engine which is ...

In preparation of landing humans on the Moon as part of the ongoing Artemis program, SpaceX recently ran a test of one of its lunar lander engines while simulating the cold temperatures of space. The ...