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https://www.blueorigin.com/engines/be-7 https://www.blueorigin.com/engines/be-7 has a bit more information about the new engine, since there's basically none in
by apendleton 7y ago
https://www.blueorigin.com/engines/be-7 https://www.blueorigin.com/engines/be-7 has a bit more information about the new engine, since there's basically none in the article. Looks like a small, restartable, low-thrust LH2/LOX engine meant for in-space use.
- Symmetry 7y agoThey say it's an expander cycle, given the ISP I assume a closed cycle expander rather than the open cycle expander they're using as the BE-3U.