binary black hole

Scientists at the University of Colombia, USA discovered 12 black holes in the center of the Milky Way, or the Milky Way, AFP reported yesterday.

Black holes sometimes fire giant plasma currents into the intergalactic space. This phenomenon helps us to know that black holes really exist, according to Seeker

The only device to observe an active black hole near the Earth is a 20cm diameter telescope.

The vast universe contains many mysteries that scientists cannot yet discover.