ULA Vulcan Centaur rocket's 1st launch delayed to January 2024 

 A glitch with a dress rehearsal will push off Vulcan Centaur's 1st launch to the beginning of 2024, United Launch Alliance CEO Tory Bruno said. 

https://cdn.mos.cms.futurecdn.net/ECgeFs9FNW93ePjwzx5oc5.jpg

https://www.space.com/ula-vulcan-centaur-1st-launch-delay-january-2024