Enlarge / Stoke Space tests 15 thrusters that will fly on the upper stage of a fully reusable rocket. (credit: Stoke Space)
Andy Lapsa went to the best aerospace engineering schools. He then worked very hard to help advance the development of some of the most advanced rocket engines in the world at Blue Origin. But in 2019, after a decade in the industry, he felt like the spaceflight future he was striving toward—rapidly reusable rockets—had not gotten much closer.
"It is the inevitable end state," he said of low-cost rockets that can launch, land, and fly again the next day. "It's gonna happen. It's just a matter of who does it and when they do it."
His vision for the future is not unique. It happens to be shared by two of the richest people in the world, Elon Musk and Jeff Bezos. Lapsa worked for one of them, first helping Bezos develop the powerful BE-4 engine and then as director of Blue Origin's BE-3 program.
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