The most massive structure in the Universe, the Hercules-Corona Borealis Great Wall, challenges cosmological models with its ...

"Cosmologists calculate the current theoretical size limit of structures to be 1.2 billion light-years, yet both of these structures are much larger – the Giant Arc is almost three times bigger and ...

When cosmologists used different ways to measure the value of sigma 8, a number that denotes how clumpy the universe is, they ...

DESI can measure what scientists call the baryon acoustic oscillation, or BAO, scale — essentially how events that occurred ...

A re-examination of the distribution of powerful space explosions suggests that the Hercules-Corona Borealis Great Wall, a ...

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Using the Subaru Telescope at Maunakea, Hawaii, the team discovered a “Dark Matter bridge” connecting Perseus to a subcluster ...

Astronomers have long struggled with a troubling puzzle: a significant portion of normal matter in the universe appeared to ...