Two massive galaxies are bending light from the same distant quasar, creating a so-called Einstein zigzag lens that could ...
IFLScience on MSN16h
First Known Double Gravitational Lens Is A Cosmic Telescope Into The Distant UniverseNot only that, but the second lens also magnifies the first – though not very bright, it can be seen in the images collected ...
10h
A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.
Parents hold a ton of the blame in the rising levels of nearsightedness in children. We can all do more to protect our vision ...
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