The Sundarban
January 31, 2026
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Add Us On GoogleAdd SciAmThe six-three hundred and sixty five days outcomes from the Murky Energy Survey highlight unresolved tensions in recurring cosmological theory
The Murky Energy Survey noticed around 150 million galaxies visible in Earth’s southern sky.
Erin Sheldon and the Murky Energy Survey Collaboration
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Astronomers appreciate released the most dauntless cosmic blueprint assembled to this point, confirming that topic in the Universe is less clumpy than recurring cosmological theory would predict.
From 2013 to 2019, the Murky Energy Survey (DES) crew repeatedly imaged a neat piece of Earth’s southern sky to gather the positions, colours and shapes of around 150 million galaxies. The utilize of a telescope at the Cerro Tololo Inter-American Observatory in Chile, the crew additionally detected and studied extra than 1,500 supernova explosions of a form that will also be broken-precise down to trace the growth history of the Universe.
The crew analysed four assorted positive aspects of the records: the brightness and other characteristics of the supernovae; the clustering of galaxies across home and time; the evolving dimension of remnants of strain waves generated in the Universe’s infancy; and the distortion of photos of background galaxies by neat concentrations of intervening invisible ‘dismal topic’.
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The combined outcomes refine earlier DES measurements to verify that gravity has not clumped galaxies together as worthy as as worthy as observations of the early Universe would lead us to not sleep for, were the recurring theory of the Universe’s evolution precise — an ongoing puzzle for cosmologists.
This article is reproduced with permission and turned into first published on January 30, 2026.
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