Initially, the astronomer who first made note of this fuzzy-looking glowing cluster thought it might be a nebula. But it’s ...

A huge family of newborn stars seem to now be going their separate ways: Over 1,000 stars are hurriedly fleeing their nest in ...

Astronomers used the James Webb Space Telescope for the largest and deepest sample of galaxy groups, some of which were up to ...

When astronomers first spotted Ursa Major III/UNIONS 1, it caused a little excitement. The group of stars at the edge of the ...

Scientists discovered one other curiosity between the relics: a faint glow at the center of the cluster. This could be a ...

These May nights provide the skywatcher impressive views of galactic clusters unimpeded by the Milky Way, the chance to study ...

The XRISM science team, including members from Nagoya University in Japan, has explained how a galaxy cluster maintains its heat, despite emitting X-rays that cool the hot gas at its center. The group ...

A mysterious cluster of 60 stars may be just another Milky Way star cluster, or it may be one of the smallest galaxies ever ...

We often think of the Sun as incredibly huge, and it is. In fact, you could fit more than a million Earths inside it. But ...

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