October 21, 2020@elonmusk →
“@Erdayastronaut Raptor has now run for 90 secs at 300 bar chamber pressure before encountering issues. 210 mT-F sea level operating thrust seems achievable with no major changes. R-Boost variant is aiming for 300 ton thrust at 300 bar with same nozzle exit area. Will need bigger pumps.”
Engagement vs. median curated tweet
4.1K
Likes
201
Retweets
127
Replies
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