A Dyson sphere around a black hole
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DOI: 10.1093/mnras/stab1832
Abstract: The search for extraterrestrial intelligence (SETI) has been conducted for nearly 60 yr. A Dyson sphere, a spherical structure that surrounds a star and transports its radiative energy outwards as an energy source for an advanced… read more here.
Keywords: sphere around; energy; black hole; dyson sphere ... See more keywords