May 26, 2019@elonmusk →
“@Erdayastronaut @SpaceX Great video. Couple notes: Raptor designed for subcooled CH4/O2, so propellant density & thrust increase up to ~8%, as needed for mission. 380 Isp & up to 50% thrust/weight improvement over time. Merlin thrust/weight doubled from V1, but Raptor is closer to optimum.”
Engagement vs. median curated tweet
5.5K
Likes
264
Retweets
101
Replies
Companies involved
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