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The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

See amazing views of colliding galaxies NGC 520 and barred galaxy IC 4212 in imagery from the Siena Galaxy Atlas. Credit: ...

The Milky Way appears as a dusty band of stars, but by observing its radio frequencies a different view can be seen, ...

A team of astrophysicists has unveiled how colossal stars thousands of times more massive than the Sun shaped the earliest star clusters and galaxies. These short-lived giants not only forged the ...

JWST observations show that early galaxies were chaotic, gas-filled systems rather than stable disks. Researchers from ...

Scientists estimate over 100 billion galaxies in the universe, each unique in shape and size, revealing the vastness of cosmic creation.

The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may ...

Observations by the James Webb Space Telescope hint at an excess of "UB-bright" galaxies in the first 400 million years after ...

An international team led by ICREA researcher Mark Gieles, from the Institute of Cosmos Sciences of the University of ...