It is not surprising that there are regions that are more densely populated by galaxies, and regions that are less populated.

Astronomers have found a huge cosmic structure called Quipu. It spans 1.3 billion light-years, making it 13,000 times bigger ...

Using the Hubble Space Telescope (HST), astronomers have observed a supermassive galactic open cluster designated Westerlund ...

Scientists have recorded the largest structure in the known universe, Quipu, which is about 1.3 billion light-years wide.

Clusters of galaxies ... below will show you the structure of about 1,800 nearby galaxies. Our data sets have good 3-D positions for about 35,000 galaxies. Large galaxy surveys are attempting ...

It’s almost globular cluster season. One of the mysteries of our galaxy and every other, these dense groupings of up to a million stars—the most massive and oldest star clusters in the ...

Astronomers studying FCC 224, an ultra-diffuse galaxy, have discovered luminous, overmassive globular clusters, providing key ...

and super-clusters, are firmly in dark matter's grip. American astronomer Vera Rubin played a huge role in our modern ...

Using NASA's Chandra and ESA's XMM-Newton spacecraft, an international team of astronomers have performed X-ray observations of a nearby low-mass galaxy cluster designated PSZ2 G181.06+48.47.

Observations made of galaxy clusters ... 5% of the cluster's total mass. An estimated 80% is thought to be invisible dark matter, whose gravitational pull binds the entire structure together.

Without Andromeda, astronomers would know much less about the structure and evolution ... in the photo above. A - Clusters bright blue stars embedded within the galaxy, background galaxies seen ...

Largest Discovery: Quipu is the biggest structure found in the Universe. Content: Along with four other superstructures, it holds 45% of galaxy clusters, 30% of galaxies, 25% of matter, and occupies ...