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In the context of dark energy, the cosmological constant is a reservoir which stores energy. Its energy scales as the Universe expands. Applied to the supernova data, it would distinguish effects due to the matter in the Universe from those due to the dark energy.
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imagine.gsfc.nasa.gov/docs/science/mysteries_l1/dark_en...
imagine.gsfc.nasa.gov/docs/science/mysteries_l1/dark_energy.html
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Dark energy is a complete mystery to scientists right now and an even bigger problem than dark matter. Though scientists have an idea of what dark matter may be, they haven't figured out what is responsible for dark energy.
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imagine.gsfc.nasa.gov/docs/science/mysteries_l1/cool_da...
imagine.gsfc.nasa.gov/docs/science/mysteries_l1/cool_dark_energy_fact.html
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What is dark energy? More is unknown than is known — we know how much there is, and we know some of its properties; other than that, dark energy is a mystery — but an important one. Roughly 70% of the Universe is made of dark energy. ... What Is Dark Energy?
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nasascience.nasa.gov/astrophysics/what-is-dark-energy
nasascience.nasa.gov/astrophysics/what-is-dark-energy
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Dark Energy's Predecessor ... Discovery of Dark Energy ... Definition: Dark energy is a hypothetical form of energy that permeates space and exerts a negative pressure, which would have gravitational effects to account for the differences between the theoretical and observational results of gravitational effects on visible matter.
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physics.about.com/od/glossary/g/darkenergy.htm
physics.about.com/od/glossary/g/darkenergy.htm
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physicsworld.com - news, views and information for the global physics community from Institute of Physics Publishing ... In order to use some of the features on this Web site, you must enable cookies in your Web browser. ... If you require assistance, or if you have received this message in error, please e-mail our...
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physicsworld.com/cws/article/print/19419
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It sounds like something out of a Star Trek episode: Dark energy, a mysterious force that no one understands, is causing the universe to fly apart faster and faster. ... Dark Energy: Astronomers Still 'Clueless' About Mystery Force Pushing Galaxies Apart ; By Andrew Chaikin; Editor, Space & Science; posted: 07:00 am ET;
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www.space.com/scienceastronomy/astronomy/cosmic_darknrg...
www.space.com/scienceastronomy/astronomy/cosmic_darknrg_020115-1.html
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Yes, Luke Skywalker, there really is a ?Dark Side of the Force ... This chart shows how much of the universe is made up of dark energy, dark matter, and ordinary matter. ... Astrophysics Challenged By Dark Energy Finding ; By Ray Villard; Special to SPACE.com; posted: 07:00 am ET; 10 April 2001;
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www.space.com/scienceastronomy/generalscience/darkenerg...
www.space.com/scienceastronomy/generalscience/darkenergy_folo_010410.html
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HubbleSite works better when you install the latest Flash Player for your browser. ... Search all of HubbleSite ... THE FUTURE: WEBB TELESCOPE...
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hubblesite.org/hubble_discoveries/dark_energy/
hubblesite.org/hubble_discoveries/dark_energy/
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