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 centre 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.<br />
<br />
<br />
<br />
…
Ingeniería
Enlace: Not long ago, the center of the Milky Way exploded