L3Harris Technologies said Jan. 5 it will sell a majority stake in its space propulsion business to private equity firm AE ...

Melbourne-based L3Harris acquired the vast rocket engine company Aerojet Rocketdyne in 2023, but on Monday announced it was ...

Defense contractor L3Harris Technologies struck a deal to sell a controlling interest in a business that makes engines that ...

NASA’s push for a new nuclear rocket engine is not just another upgrade to the hardware we strap to the bottom of spacecraft.

The rise of the commercial space industry precipitated a steeper decline at Rocketdyne. Boeing sold the Rocketdyne division ...

The rumble you will hear today, Monday, January 5 2026 is the sound of rocket engine hotfire testing. Hotfire testing — a ...

Japan’s flagship H3 rocket has suffered a fresh setback, with an engine failure in its upper stage cutting short a high‑stakes mission and leaving a navigation satellite stranded short of orbit. The ...

Stoke Space’s booster engine blazes during its first hot-fire test. (Stoke Space Photo) Kent, Wash.-based Stoke Space says it has successfully completed the first hot-fire test of the engine that will ...

Signalling the implementation of major aerospace projects in the new year, the China Aerospace Science and Technology Corporation (CASC) conducted five rocket engine tests on Thursday in Beijing and ...

The H3 rocket launched on Sunday at 8:51 p.m. ET from the Tanegashima Space Center, located on a southwestern Japanese island. The rocket’s second-stage engine burn failed to ignite on time, resulting ...

New high-thrust engine will power the country's rocket for crewed lunar missions. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. China has made ...

The Space Shuttle, despite two very traumatizing accidents, is without a doubt one of our species' most successful family of otherworldly vehicles. Introduced in 1981, the family flew a total of 135 ...