Robotbeat🗽 ➐
@Robotbeat · 23 дек. 2018 г.
That is one of the exceptions. Only now is the US starting to approach Soviet oxygen rich staged combustion technology and metallurgy. Also, Falcon 9 is the most operated rocket, now, not Atlas. The better probes is not mere funding. Vastly superior electronics tech.
Elon Musk
@elonmusk
SpaceX metallurgy team developed SX500 superalloy for 12000 psi, hot oxygen-rich gas. It was hard. Almost any metal turns into a flare in those conditions.
03:40 · 23 декабря 2018 г. · 0 просмотров
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