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 ...

Using the Hubble Space Telescope, astronomers have discovered what seems to be a galaxy that is the most heavily dominated by dark matter ever seen.

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

A bright star located in the Milky Way appears nestled in the distant galaxy NGC 5530 due to a chance alignment along the Hubble Space Telescope's line of sight.

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

With apologies to Dr. Seuss, a stunning Hubble Space Telescope image offers a look at a trio of distant galaxies. When you purchase through links on our site, we may earn an affiliate commission. Here ...

At first glance, it seems impossible: Hubble Space Telescope can capture galaxies billions of light-years away, yet Pluto often appears as little more than a fuzzy disk. The reason comes down to ...

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 ...

A massive, spacetime-warping cluster of galaxies is the setting of today’s NASA/ESA Hubble Space Telescope image. The galaxy cluster in question is Abell 209, located 2.8 billion light-years away in ...