WASHINGTON, Dec 8 (Reuters) - Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds of galaxies, gas and dark matter that makes ...

Astronomers have observed enormous filaments of galaxies tied together with dark matter — the stuff scientists believe makes up 85 percent of the total mass of the universe — stretching across ...

Astronomers following interstellar comet 3I/ATLAS say its buzz has been eclipsed by a much stranger sight: a colossal, rotating chain of galaxies that may be the largest spinning object ever detected ...

A figure depicting the rotation of neutral hydrogen in galaxies residing in an extended filament, where the galaxies exhibit a coherent bulk rotational motion tracing the large-scale cosmic web, is ...