With Artemis II, SLS could become the most powerful rocket ever to launch humans. Its four main engines burn roughly 700,000 ...
The rise of the commercial space industry precipitated a steeper decline at Rocketdyne. Boeing sold the Rocketdyne division ...
I’ve grown up with rockets that burn chemical fuel, but NASA’s next big leap in propulsion could make those engines look as dated as steam trains. By turning to nuclear power in space, the agency is ...
Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...
As the cloud cleared, Air Force bombers dropped in to gather air samples. Researchers hoped that the radioactive fallout ...
Which US rocket companies achieved the most during 2025? Once again, Ars Technica is here to provide some answers in the form ...
L3Harris Technologies is selling a 60% stake in its space propulsion business to AE Industrial Partners for $845 million, ...
Melbourne-based L3Harris acquired the vast rocket engine company Aerojet Rocketdyne in 2023, but on Monday announced it was ...
Rocket Lab Corporation is positioned for ~$900M in revenue in 2026 as Defense and Space Systems backlog converts. Click for this updated look at RKLB stock.