
Blue Origin’s BE-4 Engine Selected by ULA to Power Vulcan

We have some exciting news to share with you! Blue Origin’s BE-4 engine has been selected by United Launch Alliance to power the Vulcan rocket. See the statement below from our CEO, Bob Smith, regarding today’s announcement:
"Today is a great day for the Blue Origin team. We are very honored that United Launch Alliance has selected Blue Origin's LOX/LNG BE-4 as the engine that will power the first stage of their Vulcan rocket," said Bob Smith, CEO, Blue Origin. "United Launch Alliance is the premier launch service provider for national security missions, and we're thrilled to be part of their team and that mission."
"We can't thank Tory Bruno and the entire United Launch Alliance team enough for entrusting our engine to power Vulcan. The Blue team is looking forward to developing our production facility for our BE-4 engine in Huntsville over the next year."
If you want to learn more about today’s announcement, here is Blue Origin’s tweet, ULA’s press release, and footage of the BE-4.
Thanks and Gradatim Ferociter!
Share
Latest Posts
- Sep 14, 2026
NewsBlue Origin Expands Partnership with Air Force Research Laboratory to Access Advanced Rocket Engine Technology
Blue Origin and the Rocket and Space Propulsion Division of the Air Force Research Laboratory at Edwards Air Force Base announced an expanded private-public partnership to develop new rocket propulsion technologies.
- Sep 2, 2026
NewsBlue Origin Selected by NASA to Help Build America's Mars Telecommunications Network
Blue Origin has been selected by NASA to develop and deliver a Mars Telecommunications Orbiter as part of NASA's Mars Telecommunications Network.
- Aug 13, 2026
NewsBlue Origin Begins Global Rollout of Quartz Ground Station Network
Blue Origin's first three Quartz ground stations are installed and successfully tested as part of a phased global rollout extending across nine sites by the end of the year.