Watch how a single engine on the flight 7 SpaceX Starship was test fired to simulate an in-space burn. Credit: Space.com | ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

This second static fire involved a single engine and practiced an in-space maneuver. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. SpaceX ...

A new propulsion system feeds the same "monopropellant" fuel into electrical and chemical thrusters, potentially saving on ...

CAPE CANAVERAL, Florida — A Blue Origin rocket exploded during a test at the launchpad Thursday night, shaking nearby homes and briefly painting the sky orange. Jeff Bezos‘s Blue Origin said its New ...

NASA’s Space Launch System appears to have a finite shelf life. The Trump administration wants to cancel it after just three launches, while the preliminary text of a bill making its way through ...

There has been only one mission of the Artemis program to date, an uncrewed test flight of the Orion spacecraft that was conducted back in 2022. Judging this solely from this perspective, you could be ...

Chinese startup Mega Engine advances reusable staged-combustion rocket engine A new Chinese commercial rocket engine startup has conducted a successful long-duration hot fire test of a closed-cycle ...

2026 is a big year for SpaceX's Starship, the biggest and most ambitious rocket ever built. The third version of the still-in-development launch vehicle will debut soon (maybe), which will be the ...

The Chennai startup's latest breakthrough showcases how 3D-printed rocket technology could transform India's access to space.

A rocket belonging to Jeff Bezos’ Blue Origin exploded during a test at the launch pad Thursday night, shaking nearby homes and briefly painting the sky orange. Subscribe to read this story ad-free ...