Resultado de búsqueda
In 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.
22 de abr. de 2024 · Dark 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.
9 de may. de 2018 · Dark matter is a mysterious substance that permeates the universe and exerts gravitational influences, but has no electromagnetic charge. It is inferred from its gravitational effects, but not directly observed. Learn about its nature, origin, and detection from physicists and astronomers.
Hace 3 días · Dark matter is a component of the universe whose presence is discerned from its gravitational attraction rather than its luminosity. It makes up 30.1 percent of the matter-energy composition of the universe and has two varieties: baryonic and nonbaryonic.
Learn about the mysterious substances that affect and shape the cosmos, and how scientists are trying to figure them out. Explore stories, images, and topics related to dark matter and dark energy from NASA's website.
Dark matter is a mysterious substance that does not interact with the electromagnetic force and gives galaxies extra mass. Learn how researchers detect dark matter from its gravitational effects, what theories propose its existence, and how dark energy affects the universe.
28 de ene. de 2022 · By Nola Taylor Tillman. Contributions from. Tereza Pultarova. last updated 1 August 2023. Dark matter is the mysterious stuff that fills the universe but no one has ever seen. Roughly 80% of...
