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1. www.youtube.com › watchWhat is dark matter? – with Peter Fisher - YouTube

   www.youtube.com › watch

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   What exactly is dark matter? We can’t see it, but we can observe its ghostly gravitational effects on the behaviour and evolution of galaxies.Watch the Q&A w...

   • Duración del vídeo: 57 min
   • Visualizaciones: 242.4K

   • Autor: The Royal Institution

2. www.britannica.com › science › dark-matterDark matter | Definition, Discovery, Distribution, & Facts

   www.britannica.com › science › dark-matter

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   5 de may. de 2024 · dark 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 ...

3. science.nasa.gov › universe › dark-matter-dark-energyDark Matter & Dark Energy - NASA Science

   science.nasa.gov › universe › dark-matter-dark-energy

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   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. But there’s more to the universe than the matter we can see. Dark matter and dark energy are mysterious substances that affect and shape the cosmos, and scientists are still trying ...

4. science.nasa.gov › universe › dark-matter-101Dark Matter 101: Looking for the Missing Mass - NASA Science

   science.nasa.gov › universe › dark-matter-101

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   6 de dic. de 2018 · Dark matter keeps galaxies and galaxy clusters from coming apart at the seams, which means dark matter experiences gravity the same way we do. Animation illustrating light from a cluster of galaxies being lensed by dark matter. In addition to holding things together, it distorts space like any other mass.

5. magazine.caltech.edu › post › where-is-dark-matterWhat Is Dark Matter, and Where Is it Hiding? - Caltech Magazine

   magazine.caltech.edu › post › where-is-dark-matter

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   23 de oct. de 2020 · Hidden-sector dark matter is proposed to range in mass from about one-trillionth that of a proton to 1 proton. Technically, this translates to masses between milli- and giga-electron-volts (eV); a proton has a mass of about one giga-eV. “We are moving to a new frontier of lighter dark matter,” says Zurek.

6. www.newscientist.com › definition › dark-matterDark matter | New Scientist

   www.newscientist.com › definition › dark-matter

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   14 de may. de 2022 · Our latest calculations suggest that dark matter makes up over 80 per cent of all matter out there. Along with dark energy – another, even more mysterious substance that seems to have some kind ...

7. home.cern › breaking-new-ground-search-dark-matterBreaking new ground in the search for dark matter | CERN

   home.cern › breaking-new-ground-search-dark-matter

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   7 de ago. de 2020 · 7 AUGUST, 2020 · Voir en français. Our fourth story in the LHC Physics at Ten series discusses the LHC’s hunt for the hypothetical particle that may make up dark matter. The Large Hadron Collider (LHC) is renowned for the hunt for and discovery of the Higgs boson, but in the 10 years since the machine collided protons at an energy higher ...