https://www.universetoday.com/162326/a-black-hole-switched-on-in-the-blink-of-an-eye/
0
0
7/10/23 at 10:42pm
Organization
Universe Today
Author
Matt Williams
A new study describes how astronomers discovered a supermassive black hole that suddenly "switched on" and became
Create an account
or login to join the discussion