Reference Article: factual statements about dark matter.
Approximately 80% for the mass regarding the world comprises of material that experts cannot observe directly. Referred to as dark matter, this strange ingredient does maybe maybe not give off light or power. So just why do researchers think it dominates?
Since at the least the 1920s, astronomers have actually hypothesized that the universe contains more matter than seen because of the nude attention. Help for dark matter has exploded ever since then, and even though no solid evidence that is direct of matter happens to be detected, there were strong opportunities in the last few years.
“Motions associated with the movie stars inform you exactly exactly how much matter here is, ” Pieter van Dokkum, a researcher at Yale University, stated in a declaration. “they do not care what type the matter is, they just let you know that it is here. ” Van Dokkum led group that identified the galaxy Dragonfly 44, which will be composed nearly completely of dark matter. Continue reading