Dark Matter | search
Click here to view Dark Matter news from 60+ newspapers.
Bookmark or Share- Dark matter | Definition, Discovery, Distribution, & Factsdark matter, a component of the universe whose presence is discerned from its gravitational attraction rather than its luminosity. Dark matter makes up 30.1 percent of the matter -energy composition of the universe; the rest is dark energy (69.4 percent) and “ordinary” visible matter (0.5 percent). Originally known as the “missing mass ...
- Dark matter - WikipediaIn astronomy, dark matter is a hypothetical form of matter that appears not to interact with light or the electromagnetic field. Dark matter is implied by gravitational effects which cannot be explained by general relativity unless more matter is present than can be seen.
- What Is Dark Matter? | NASA Space Place – NASA Science for KidsDark matter is that invisible glue that keeps stars, dust, and gas together in a galaxy. This mysterious substance makes up the majority of a galaxy's mass and forms the foundation of our Universe's structure. Dark matter is still one of the greatest mysteries of science. Credit: NASA/JPL-Caltech
- Dark Matter & Dark Energy - NASA ScienceDark Matter & Dark Energy - NASA Science. Discover the universe's building blocks – matter, dark matter, and dark energy. Overview. Everything scientists can observe in the universe, from people to planets, is made of matter. Matter is defined as any substance that has mass and occupies space.
- What Is Dark Matter? - NaturePhysicists and astronomers have determined that most of the material in the universe is “dark matter”—whose existence we infer from its gravitational effects but not through electromagnetic...
More
