This Startup Thinks It Can Fling Rockets Into Space with Zero Emissions—Using a Giant Centrifuge
SpinLaunch just completed its first prototype flight test. Maybe this really could work. Update, November 10, 2021: On October 22, SpinLaunch conducted its first prototype test flight at Spaceport America in New Mexico. The test vehicle did reach supersonic speeds, but the centrifuge-like accelerator …
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