Why is it dark in space?
space

Why is it dark in space?

Freezing of particles and gases Different substances stick to the dust particles that float in space. It can be methane, ammonia, or other compounds. When exposed to ultraviolet radiation, these substances change their location. There are areas of space where galactic gas is formed as molecular clouds or particles of other gases. They may also […]

Supermassive black holes.
galaxy

Supermassive black holes.

A black hole is a region in space-time whose gravitational pull is so great that even light cannot leave it. Black holes that have grown to gigantic sizes form the cores of most galaxies.A supermassive black hole is a black hole with a mass of about 105-1010 solar masses. As of 2014, supermassive black holes […]