Rocketdyne name to be revived after L3Harris sells part of rocket engine business to Boca-based firm

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

L3Harris Sells 60% Stake in Space Propulsion Business for $845 Million

Jan 5 (Reuters) - L3Harris Technologies said on ‌Monday ​it will sell ‌an about 60% stake in its space propulsion ​and power ...

What’s that loud boom? Redstone Arsenal has an answer (maybe)

Residents as far away as the Tennessee line and down to Morgan County reported rattling windows and shaking doors due to the ...

Our annual power ranking of US rocket companies has changes near the top and bottom

Which US rocket companies achieved the most during 2025? Once again, Ars Technica is here to provide some answers in the form ...

L3Harris to Sell Rocket-Engine Business to Buyout Firm

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

‘Explosion’ noises heard in Huntsville area are rocket engine hotfire tests, officials say

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

Blue Origin rocket engine arrives at Museum of Flight

Kent-based space exploration firm Blue Origin has donated one of its groundbreaking rocket engines to the Museum of Flight for a new display that’s set up at the Charles Simonyi Space Gallery. The ...
NextBigFuture

Most Efficient Rocket Engine Ever Flown Will Enable Affordable Mach 9 Hypersonic Speed

Venus Aerospace has made the most efficient rocket engines ever flown. They will go from runway to mach 9 hypersonic speed. The Venus Aerospace Stargazer M4 is designed to reach a top speed of Mach 9, ...