Known as dark matter, this bizarre ingredient does not emit light or energy. ... The familiar material of the universe, known as baryonic matter, is composed of protons, neutrons and electrons. Dark matter may be made of baryonic or non-baryonic matter.

Are electrons dark matter?

The electron is dark-energy expressed. There are smaller particles, the quarks, but the subatomic level of these three parts is already sufficient to see the larger field in which we know matter exists. ... The neutron is a neutrally-charged subatomic particle, located in the center of the atom.

Is dark matter made of atoms?

It isn't ordinary atoms – the building blocks of our own bodies and all we see around us – because atoms make up only somewhere around 5% of the universe, according to a cosmological model called the Lambda Cold Dark Matter Model (aka the Lambda-CDM model, or sometimes just the Standard Model). ...