cosmology
- Science
What Lit the Lamps That Let Humanity Measure the Universe
Every year, around 1,000 Type Ia supernovas erupt in the sky. These stellar explosions brighten and then fade away in…
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The Electron Is Having a (Magnetic) Moment. It’s a Big Deal
In classical physics, a vacuum is a total void—a true manifestation of nothingness. But quantum physics says that empty space…
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No, the James Webb Space Telescope Hasn’t Broken Cosmology
The cracks in cosmology were supposed to take a while to appear. But when the James Webb Space Telescope (JWST)…
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Astronomers May Have Just Spotted the Universe’s First Galaxies
Scientists just announced that they’ve detected what might be some of the earliest galaxies to form in the universe, a…
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Physicists Rewrite a Quantum Rule That Clashes With Our Universe
“There are some configurations of the future that don’t correspond to anything in the past,” Cotler said. “There’s nothing in…
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The Enigma of Dragonfly 44, the Galaxy That’s Almost Invisible
In 2016, astronomers led by Pieter van Dokkum of Yale University published a bombshell paper claiming the discovery of a…
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Webb Space Telescope spots early galaxies hidden from Hubble
CAPE CANAVERAL, Fla. — NASA’s Webb Space Telescope is finding bright, early galaxies that until now were hidden from view,…
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A miniature universe shows particles may emerge out of empty space
A first-of-its-kind experiment simulating the cosmos with ultracold potassium atoms suggests that in a curved, expanding universe pairs of particles…
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The ‘Brightest of All Time’ Gamma-Ray Burst Sparks a Supernova Hunt
On the morning of October 9, astronomers’ inboxes pinged with a relatively modest alert: NASA’s Swift Observatory had just detected…
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How the Physics of Nothing Underlies Everything
Most of the quantum fields that fill our universe have one, and only one, preferred state, in which they’ll remain…
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