CRuSR

by Dave Fischer Commercial Reusable Suborbital Research Program NASA has awarded $475,000 as part of its program to development recoverable launch vehicles to be used for small payloads going to “near-space,” the region of Earth’s atmosphere between...

Pintle Injector Rocket Engines

by Dave Fischer We have had several queries concerning “pintle injectors” (make sure you read the last paragraph of this post), as these are mentioned in the Space-X page on the Falcon 9, where it refers to the Merlin rocket engine and the “pintle...

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