Podcasts Science Main Engine Cut Off T+64: BE-4 Fires Up, and Some Thoughts on the Future of Commercial and Military Launch

T+64: BE-4 Fires Up, and Some Thoughts on the Future of Commercial and Military Launch

Published: Oct. 28, 2017, 7 a.m.

Blue Origin fired up their BE-4 engine for the first time, which is a big moment. And I share some meandering thoughts on the future of commercial and military launch.