The Centaur III upper stage tank and RL-10 engine ... and research purposes over the course of the Atlas II and Atlas V ...

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.

due to a problem with an "oxygen relief valve on the Centaur Stage on the Atlas V," NASA posted on X. Atlas V, the flight's rocket manufactured by United Launch Alliance, has flown missions since ...