https://scitechdaily.com/closest-known-black-hole-to-earth-identified-using-esas-gaia-astrometry-mission/
The exciting finding promises numerous similar discoveries. Using data from ESA’s Gaia astrometry mission, astronomers have identified the closest known black hole, less than 1600 light-years away from Earth, and determined its mass. The black hole is orbitin…
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