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Dark matter

Unsolved problem in physics: What is dark matter? How was it generated? In astronomy, dark matter is a hypothetical form of matter that appears not to interact with light or the electromagnetic field. Wikipedia
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Matter is defined as any substance that has mass and occupies space. But there's more to the universe than the matter we can see. Dark matter and dark energy ...
Dark matter candidates arise frequently in theories that suggest physics beyond the Standard Model, such as supersymmetry and extra dimensions. One theory ...
Dark matter candidates arise frequently in theories that suggest physics beyond the Standard Model, such as supersymmetry and extra dimensions. One theory ...
Aug 1, 2023 · Dark matter is completely invisible. It emits no light or energy and thus cannot be detected by conventional sensors and detectors. The key to ...
Dark matter from spaceplace.nasa.gov
Dark matter is stuff in space that has gravity, but it is invisible and isn't like anything else we know about. Dark matter makes up about 27% of the universe.
Dark matter from www.nationalgeographic.com
The rest of the universe appears to be made of a mysterious, invisible substance called dark matter (25 percent) and a force that repels gravity known as dark ...
Dark matter from www.britannica.com
Dark matter, a component of the universe whose presence is discerned from its gravitational attraction rather than its luminosity.
Dark matter from www.energy.gov
Dark matter accounts for five times as much of the universe as ordinary matter. However, we know little about it other than that it only interacts with ...
Dark matter, which makes up about 85% of the mass in the Universe, is more than simply dark. True, it can't shine by its own light, like hot coals, ...