Sunday, October 6, 2019

Not long ago, the center of the Milky Way exploded

A titanic, expanding beam of energy sprang from close to the supermassive black hole in the center of the Milky Way just 3.5 million years ago, sending a cone-shaped burst of radiation through both poles of the galaxy and out into deep space.

from Latest Science News -- ScienceDaily https://ift.tt/2nmDmrj
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