what is dark matter

The story of dark matter is best divided into two parts. Or dark matter could be neutron stars or black holes the remnants of large stars after they.

Ask Ethan Could Dark Matter Be Decaying Into Dark Energy Big Think

Dark matter is a hypothetical form of matter thought to account for approximately 85 of the matter in the universe.

. Dark matter is composed of particles that do not absorb reflect or emit light so they cannot be detected by observing electromagnetic radiation. Dark matter is a substance that does not interact with other matter by electromagnetic EM or strong nuclear forces. Dark matter is an invisible type of matter theorised to make up the majority of all matter in the Universe. What is dark matter.

Dark matter is an as-yet-undetected form of matter that is invisible but which is thought to make up about four-fifths of the universe. Dark matter is called dark because it does not appear to interact with the electromagnetic field which means it does not absorb reflect or emit electromagnetic radiation and is therefore difficult to detect. It has mass but it cant be seen and doesnt interact with ordinary matter. What is Dark Matter.

Dark matter is hypothetical matter that does not emit electromagnetic radiation such as light. We cannot actually see dark matter a mysterious. Although no conclusive evidence of dark matter has been found it is believed to exist to. The absence of electromagnetic interactions.

Dark matter is a form of. Other evidence throughout the years has confirmed the existence of dark matter and shown how abundant it is in the universe. Second is the collection of possible explanations as to. In What Is Dark Matter particle physicist Peter Fisher introduces readers to one of the most intriguing frontiers of physics.

In fact dark matter is about five times more. Its a bit easier to say what it isnt. Dark matter is a mysterious substance thought to compose perhaps about 27 of the makeup of the universe. Various astrophysical observations including gra.

First we have the reasons that we know that it exists. Dark matter could be white dwarfs the remnants of cores of dead small- to medium-size stars.