United Launch Alliance announced its Vulcan rocket has been certified by U.S. Space Force to fly National Security Space ...

Chodas speculates that asteroid 2020 SO, as it is formally known, is actually the Centaur upper rocket stage that successfully propelled NASA’s Surveyor 2 lander to the moon in 1966 before it ...

Aerojet Rocketdyne’s RL10 engine is continuing to beat out its younger competitors, winning another future role as the upper stage engine for the United Launch Alliance (ULA) Vulcan/Centaur rocket.

United Launch Alliance's Vulcan rocket is certified by the U.S. Space Force for National Security Space Launch missions.

This includes aluminum panels for the rocket’s first stage liquid oxygen tank. Work on Vulcan’s Centaur V upper stage has also begun with the installation of two welding stations in Decatur.

What sets Vulcan apart from other rockets, according to ULA, is its powerful Centaur V upper-stage, which allows it to fly complex orbital missions. “Vulcan’s Centaur upper stage is a high ...