Milky Way’s centre exploded 3.5 million years ago
Image copyrightPress AssociationImage caption Artists' impression of the giant flare in the Milky Way A cataclysmic energy flare ripped through our galaxy, the Milky Way, about 3.5 million years ago, a team of astronomers say. They say the so-called Sifte…
bubmagOctober 6, 2019