NASA tested a Space Launch System rocket RS-25 engine at the Stennis Space Center. Credit: NASA Stennis Space Center ...

The first human Mars explorers won’t have it easy. Every additional day in deep space will increase their exposure to deadly ...

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 ...

As demand for satellite launches grows for communication, weather monitoring, and research, flexible and low-cost rockets ...

Astrobotic completed a successful series of hot-fire tests of its rotating detonation rocket engine prototype, marking a key milestone for the experimental propulsion technology.

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 ...

Agnikul Cosmos has test-fired four semi-cryogenic rocket engines together as a clustered system. The milestone advances its ...

The sixth flight of SpaceX’s giant Starship rocket, set for takeoff on Tuesday from South Texas, will test the vehicle’s limits in new ways. Most importantly, SpaceX will attempt to briefly reignite ...

Japan has completed a ground combustion test of a ramjet engine designed for a ...

The reusability of different parts of a space rocket has opened the doors to a literal flood of launches to Earth orbit and beyond. Thanks to the fact that space companies now no longer have to make a ...