Tory Bruno provided an update on the investigation into the Vulcan mishap and discussed when to expect next ULA launch.

The biggest excitement in the missile-preoccupied Pentagon is the rapid progress of solid-propellant rockets. Not only the solid fuels have been improved. So have the engines that were once full ...

Unlike SpaceX Falcon 9 — which is fully liquid propellant — ULA's Vulcan rocket utilizes solid rocket boosters at liftoff. "The BE-4 rocket engines compensated, steered for that, and took us ...

Helium, used to pressurize rocket fuel systems, is often a source of technical complications. However, a team of Chinese scientists has managed to harness its properties to increase the efficiency of ...

AI gives a thumbs up to Brett Bellmore innovative modifications to Robert Zubrin’s Nuclear Salt Water Rocket (NSWR).

The Space Shuttle launched to space strapped to a massive external fuel tank and a pair of solid ... engines are called RS-25, and are made by Aerojet Rocketdyne. The three of them used liquid ...

The 184-foot-tall (56-meter) rocket lifted off from Kourou, French Guiana, at 11:24 am EST (16:24 UTC). Twin solid-fueled boosters and a hydrogen-fueled core stage engine powered the Ariane 6 through ...

Vulcan flew twice in 2024 but the second mission had a rough ride to space. Those problems are the primary culprit behind ...

Helium, used to pressurize rocket fuel systems ... to harness its properties to increase the efficiency of solid propellant engines. Their work, published in Acta Aeronautica et Astronautica ...