The majority of our evidence for dark matter’s existence comes from observing visible (or baryonic) matter that does not ...

The currently accepted and experimentally verified theory of how the universe works on subatomic scales holds that all matter is composed of—and interacts through—point particles. Known as the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The nature of dark matter is largely unknown, but it is thought to have mass, which influences particle ...