SpaceX Starship 25 and Super Heavy booster 9 launched to orbit from the Starbase facility in South Texas. See tracking cam footage of the booster engine cutoff and stage separation. Credit: SpaceX | ...

Watch how SpaceX conducted a static fire test of the Super Heavy booster to launch Starship's 5th test flight. Credit: Space.com | footage courtesy: SpaceX | edited by Steve Spaleta ...

Go back a generation of development, and excepting the shuttle-derived systems, all liquid rockets used RP-1 (aka kerosene) for their first stage. Now it seems everybody and their dog wants to ...