Forces have mediator particles. Electromagnetism is mediated by the photons, for example. So most of the decay of this excited dark matter particle would be this unknown mediator. The excited state ...
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Study suggests the Milky Way sits in a sheet-like "pancake" of dark matter
An international research team has found that the Milky Way and its galactic neighbors appear to sit inside a vast, flat ...
Add Yahoo as a preferred source to see more of our stories on Google. Dark matter may have started hot and cooled during reheating after the Big Bang. (CREDIT: NASA / Goddard Space Flight Center ...
Astronomers have long been puzzled by two strange phenomena at the heart of our galaxy. First, the gas in the central molecular zone (CMZ), a dense and chaotic region near the Milky Way’s core, ...
A near invisible realm. The post Hubble Spots Bizarre Galaxy That Appears to Be 99.9 Percent Dark Matter appeared first on ...
NASA's Hubble Space Telescope captures the magnificent starry population of the Coma Cluster of galaxies, one of the densest known galaxy collections in the universe — and where the effect of dark ...
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NASA scientists spot 'ghost galaxy' hiding 99% dark matter
Astronomers working with the Hubble Space Telescope have identified a nearly invisible galaxy in the Perseus Cluster that ...
Shyam Balaji receives funding from the STFC under grant ST/X000753/1. He is affiliated with King's College London. Astronomers have long been puzzled by two strange phenomena at the heart of our ...
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