Eric Berger
@SciGuySpace · May 4, 2020
Knowing what we now know about RS-25 engine costs ($146 million each); using Tory’s formula below, the true cost of an SLS launch is about $3.5 billion. I would not doubt it.
Tory Bruno@torybruno· May 3, 2020General industry rules of thumb. Plus or minus company to company. Rocket is 1/2 the launch service cost, booster is 1/2 the rocket, engines are 2/3s the booster
Elon Musk
@elonmusk
!!
02:10 AM · May 4, 2020 · 0 views
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