SpaceX’s Raptor engine and Blue Origin’s BE-4 engine are two key innovations in rocket propulsion, each with its unique design and performance characteristics. While the Raptor engine leverages ...

After spectacular back-to-back upper stage failures in January and March, SpaceX launched another Super Heavy-Starship rocket Tuesday on the program's ninth test flight, but ran into fresh problems ...

Elon Musk hailed Starship’s latest test flight as a “big improvement” despite his rocket appearing to explode into pieces during its return to Earth on Wednesday morning. SpaceX’s rocket blasted off ...

The latest flight of SpaceX's massive Starship launch vehicle went off from South Texas, but not without a hitch. For billionaire Elon Musk and his commercial spaceflight company, the stakes were high ...

Redesigned booster ruptures during early checks, delaying latest Starship iteration SpaceX has responded to Blue Origin's ...

The Earth is much larger than most people realize. You need to use engines if you want to efficiently navigate large sections of the planet. Everything from cars to planes relies on engines, but they ...

SpaceX is set to launch the 11th full-scale test flight of the company’s Starship rocket Monday evening, with hopes of capping a tumultuous year with a successful one-hour voyage from South Texas to ...

Last month, Starship version 2 launched for the last time, ending a two-year run on a high note with a successful test flight ...

More testing will be needed before SpaceX's newest version of Starship gets off the ground.