Tag: dark matter

Dark Matter

November 10, 2021

‌The universe that we can see or react to is called the visible universe, or more strictly baryonic matter. It’s only about five percent of the universe. The branch of science that deals with its structure is called particle physics. In the early days, the earth was the center of the universe. Although we have…

Dark knight sky parodox

August 30, 2021

Why the night looks black. Have you thought of anyone? No, there is a reason for the dark sky and space. Many people have asked about it, but in 1823 a scientist named heinrich olbers also thought more about why. Two types of cosmology existed at that time. One is the Big Bang and the…