The supermassive black hole right in the middle of our galaxy may be to blame.
Click here for original story, The center of the Milky Way exploded 3.5 million years ago – CNET
Source: CNET
The supermassive black hole right in the middle of our galaxy may be to blame.
Click here for original story, The center of the Milky Way exploded 3.5 million years ago – CNET
Source: CNET