The Hubble constant is the rate of expansion of the universe. It helps cosmologists predict what the cosmos will look like in the future. The constant should be the same no matter what measurement is ...
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Quantum effect creates a nanoscale mirror you can switch on and off
A new kind of mirror is emerging from quantum physics labs, one that exists not as a chunk of polished glass but as a ...
Something’s strange in our cosmic neighborhood. Astrophysicists have been struggling to figure out why a fundamental figure that has helped explain the expansion of our universe since its inception ...
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