Eric Berger
@SciGuySpace · 4 мая 2020 г.
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· 3 мая 2020 г.General 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 · 4 мая 2020 г. · 0 просмотров
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1,8 тыс.