ULA (United Launch Alliance) Vulcan Centaur rocket (using new/problematic BE-4 engine) https://en.wikipedia.org/wiki/Vulcan_Centaur Tentative launch date: Dec. 24th ...... yeah, that's smart. I'm sure everyone will be fully focused on their jobs the day before x-mas. ..... In this case, a delay will be for the best. .
Virgin Galactic is probably not long for this world. https://spacenews.com/virgin-galactic-lays-off-staff-as-it-focuses-on-next-generation-suborbital-vehicle/
