matter makes up less than 5 percent of the mass of the universe. The rest of the universe appears to be made of a mysterious, invisible substance called dark matter (25 percent) and a force that ...
Dark matter makes up most of the matter in the universe, but scientists still have much to learn about this mysterious material. At Live Science, we follow the monumental research seeking answers ...
5%. That’s how much of what’s floating about in the cosmos is ordinary matter—planets and stars and galaxies and the dust and gas between them. The other 95% is dark matter and dark energy ...
Dark matter particles outnumber ordinary, everyday matter, which comprises objects like stars, planets, moons, asteroids, cosmic clouds of gas and dust, and all living things, by about five to one.