SpaceX has rescheduled the maiden flight of its Starship Version 3 rocket to Thursday, May 22, 2026, after a contractor died ...

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

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

The Chennai-based startup said the test involved calibrating 8 pumps, 8 motors and 8 speed-control algorithms to ensure ...

Jeff Thornburg helped turn a government research project into SpaceX’s most powerful rocket engine. Now, he’s trying to do the same thing at his startup Portal Space Systems, which is taking an idea ...

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.

"We can learn from failure. We will take advantage of this opportunity to develop a more reliable rocket." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

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

The Air Force Research Laboratory (AFRL) and Ursa Major have successfully completed the second ...

It's incredible how many different kinds of rocket engines are being developed at the same time to be used in space exploration. It's something that goes to show, if there was still a need for it, ...

A test of an engine for Japan's upcoming Epsilon rocket ended in an explosion on Tuesday (Nov. 26), the second time in less than two years that this engine has met an untimely end during testing. On ...