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Space.com on MSN1d
The 'sound of the Big Bang' hints that Earth may sit in a cosmic void 2 billion light-years wide
For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...
Scientists provide clear observation of spin and density modes in a two-component fluid of light
Recent physics studies have found that light can sometimes flow in unexpected ways, behaving like a so-called "superfluid." ...