A new metasurface lets scientists flip between ultra-stable light vortices, paving the way for tougher, smarter wireless communication.

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The outer halo of the Milky Way is filled with magnetic fields that take the shape of vast donuts with diameters ranging from 12,000 to 100,000 light-years, with the heart of our galaxy at their ...

The discovery could help astronomers better understand how cosmic magnetic fields form and evolve. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...