Observing the Beginning of the Universe at the Bottom of the World
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Nature research paper: Detection of anisotropic cosmic structures on a gigaparsec scale
Nature research paper: Detection of anisotropic cosmic structures on a gigaparsec scale
The shape of the universe: july 2026
A HALF-DOZEN YEARS OF MAPS
Quasar at the Dawn of the Universe “Blinked” for Astronomers have observed the flickering quasar J0439+1634 as it appeared just 850 million years after the Big Bang — one of the earliest such objects
Quasar at the Dawn of the Universe “Blinked” for Astronomers have observed the flickering quasar J0439+1634 as it appeared just 850 million
MIT astronomers detect earliest known flickering quasar from cosmic dawn era
Scientists detected a quasar flickering from the very early universe, a time known as the “cosmic dawn,” just 850 million years after the Bi
news.mit.edu·1mo agoThe oldest map of the cosmos bears invisible wrinkles of gravity: the Sachs-Wolfe effect
The cosmic microwave background preserves traces of tiny gravitational variations—the seeds that shaped matter, primordial light, and the st
New Method Uses Correlation Drop to Pinpoint the Start of Cosmic Reionization
We still don’t know very much about the mysterious epoch of reionization. In today’s bite, learn about a new way to estimate when reionizati
astrobites·3d agoNew Method Uses Correlation Drop to Pinpoint the Start of Cosmic Reionization
We still don’t know very much about the mysterious epoch of reionization. In today’s bite, learn about a new way to estimate when reionizati
astrobites.org·3d ago
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