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Ergosphere – The region around the Kerr black hole is located between the static limit and the outer event horizon, where it is impossible to be at rest.
Ergosphere
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Ergosphere – The region around the Kerr black hole is located between the static limit and the outer event horizon, where it is impossible to be at rest.
Lewis Carroll writes about military space programmes, policy, technology and the industry that supports the sector. He spent nearly two decades covering the military, the Pentagon, Congress and the defence industry as a journalist for Space Chatter magazine.