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Galaxy Rotation in Voids Tests Inflation ⚡ экспресс

Original: "Constraining Inflation Models with Spinning Voids"
· Geonwoo Kang, Jounghun Lee
arXiv:2601.06589v1 · 2026-01-10 · CC BY 4.0 · ⏱ 1 min · Cosmology Galaxies General Relativity
By observing the rotation of galaxies in cosmic voids, scientists have found a way to test exactly how the Universe inflated in its first moments.
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Galaxies in cosmic voids spin synchronously, like a school of fish. The slightest deviation in their dance reveals exactly how the Universe inflated in its first moments. This method could become the most precise test of inflation theory.

🎯 The most studied void in the constellation Boötes stretches 330 million light-years, but only 60 galaxies have been found in it — and they all spin in unison.

🎬 Science fiction writers populate cosmic voids with ghosts of dead civilizations, but reality turned out to be more interesting: it is in these 'dead zones' that the key to the birth of the Universe is hidden.

Scientists
Alan GuthAndrei LindeGeorges LemaîtreJames PeeblesAdam RiessBrian Schmidt
Tags
big bang dark energy galaxy expansion of the universe Standard Model
Laws
Friedmann equationsHubble's lawNoether's theoremEinstein field equationsPlanck's lawspin–statistics theorem
Original: arXiv:2601.06589v1 · CC BY 4.0 · bridge42worlds