BE3U

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1 mentions 1 recordings first heard Dec 2023 last heard Dec 2023 ±0 this month

Liquid hydrogen upper‑stage engine for New Glenn

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Jeff BezosLex Fridman Podcast · #405 – Jeff Bezos: Amazon and Blue Origin · 36:03 · Dec 2023
…Then the second stage of New Glenn is powered by two BE3U engines, which is a upper stage variant of our New Shepard liquid hydrogen engine. So the BE3U has 160,000 pounds of thrust, so two of those 320,000 pounds of thrust. And hydrogen is a very good propellant for upper stages because it has very high ISP.…
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