While we've heard little about it of late, given SpaceX is busy testing the vehicles that will facilitate it, I'm pretty sure Mars Base Alpha's construction start time isn't 2054. However, the more we hear about interest in "Cities on Mars", the better.https://twitter.com/euronewsgreen/status/1373608643971719169 …
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Replying to @elonmusk @NASASpaceflight
How is Raptor Vac development and testing going?
15 replies 28 retweets 774 likes -
Replying to @bluemoondance74 @NASASpaceflight
Going well. Lot of work for an extra 20 secs of Isp!
211 replies 135 retweets 3,339 likes
the rocket equation gives you compounding returns at least!
3:47 PM - 22 Mar 2021
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