The mysterious bubble that appears in the center of the Milky Way galaxy is finally 'decoded'.
since its first discovery to date, the fermi bubble has caused astronomers around the world to have a 'headache' for not being able to find the origin of this giant gamma-ray10 interesting facts about black holes in the universe (Part 2)
in the first part, we learned how a black hole grows, the number of supermassive black holes in the universe ... in this next section, we will learn some other interesting