Astronomers using the Nobeyama 45-m Radio Telescope have detected signs of an invisible black hole with a mass of 100 thousand times the mass of the Sun around the center of the Milky Way. The team assumes that this possible "intermediate mass" black hole is a key to understanding the birth of the supermassive black holes located in the centers of galaxies.
from Astronomy News – Space News, Exploration News, Earth Science News, Earth Science http://ift.tt/1OmpekX
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Telescopically 