A test shot from the SpinLaunch prototype launcher that was a total success. With exit velocities of ~1000 mph and a maximum height reached of 30,000 feet, this is promising progress for SpinLaunch. But to reach orbit, many obstacles must be overcome. (Credit: SpinLaunch/YouTube)

Will physics prevent SpinLaunch from succeeding?

SpinLaunch will cleverly attempt to reach space with minimal rocket fuel. But will physics prevent a full-scale version from succeeding?

Ethan Siegel
10 min readNov 24, 2022

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It’s long been the dream of humanity to escape the bonds of Earth’s gravitational pull, paving the way for us to explore the vast reaches of space that lie…

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Ethan Siegel
Starts With A Bang!

The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.