Astronomers discovered eight new ‘echoing’ black holes in the milky way
Astronomers have discovered eight new “echoing black hole binaries” in our galaxy with a new automated search tool that they call “Reverberation Machine.” These are systems with a star orbiting, and sometimes being eaten away by a black hole. Previously, only two such systems in the Milky Way were known to emit “X-ray echoes” that […]
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