Eric Berger auf Twitter: "Louradour, of ULA, says the company's initial Vulcan-Centaur rocket will launch in 2021, and the Vulcan-Centaur Heavy (with an upgraded Centaur second stage) will launch in 2023."

https://twitter.com/SciGuySpace/status/1067799348589809664

Keine Beschreibung vorhanden.