New look at 'Einstein rings' around distant galaxies just go

For decades physicists have argued over the nature of the elusive dark matter that pervades the Universe. A clever new study uses gravitational lensing to bring new evidence to the debate.

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Alfred Amruth , Albert Einstein , University Of Hong Kong , Hong Kong , Nature Astronomy , Astronomy , Axions , Cosmology , Dark Matter , Particle Physics , Hysics , Standard Model Of Particle Physics ,