It's 99 percent dark matter, a new study explains.

Astronomers used AI to search 35 years of Hubble data and discovered over 1,300 rare cosmic anomalies hidden in plain sight.

A tight clump of four star clusters sits in the Perseus galaxy cluster, and at first glance it looks like nothing special. No ...

According to researchers, approximately 99 percent of this galaxy's total mass is dark matter.

The James Webb Space Telescope has returned to the scene of one of the Hubble Space Telescope's most iconic images, the Ultra Deep Field, to capture galaxies throughout cosmic history. This new image ...

Scientists using a trio of some of the world’s most powerful observatories, the Hubble Space Telescope, ESA’s Euclid, and the Subaru Telescope, have pulled back the curtain on a ghost galaxy that is ...

But new research has found the strongest candidate yet. The first author is Dayi (David) Li, a post-doctoral fellow in ...

Behind the dusty clouds of the Cigar Galaxy lies a dazzling powerhouse of star formation, where stars are being born ten times faster than in the Milky Way. Astronomers using the Hubble Space ...

This NASA/ESA Hubble Space Telescope image features a galaxy whose asymmetric appearance may be the result of a galactic tug of war. Located 35 million light-years away in the constellation Leo, the ...

NASA’s Hubble and Spitzer space telescopes, with a boost from a natural “zoom lens,” have uncovered what may be one of the youngest and brightest galaxies ever seen in the middle of the cosmic “dark ...

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