https://www.ulalaunch.com/about/news-detail/2019/08/12/vulcan-centaur-rocket-on-schedule-for-first-flight-in-2021
Vulcan Centaur Rocket on Schedule for First Flight in 2021
vulcan centauron schedulefirst flightrocket
https://aiaa.org/2023/02/24/ula-announces-may-launch-for-first-vulcan-centaur-rocket/
ULA Announces May Launch for First Vulcan Centaur Rocket | AIAA
Feb 11, 2025 - Space News reports that the “first launch of United Launch Alliance’s Vulcan Centaur rocket is now scheduled for no earlier than May 4, a date the company says...
vulcan centaurulaannouncesmaylaunch
https://www.space.com/ula-vulcan-centaur-debut-launch-long-term-prospects
ULA's 1st Vulcan Centaur rocket is ready to fly. Will it live long and prosper? | Space
Jan 6, 2024 - ULA's new, long-awaited Vulcan Centaur rocket is all set to lift off for the first time ever. But will the vehicle establish itself in a competitive launch...
ready to flyvulcan centaurularocketlive