What can heat distribution within galaxy clusters, which often consist of hundreds to thousands of galaxies, teach astronomers about their formation and ev | Space ...

The largest sample of galaxy groups ever detected has been presented by a team of international astronomers using data from ...

The word itself comes from galaktikós kyklos, or “milky circle,” the ancient Greek term for the Milky Way, our home galaxy.

Scientists have found evidence for a cosmic collision in the Perseus cluster, a group of thousands of galaxies not far from ...

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 ...

This new image, released on April 4, 2025, showcases the dazzling young star cluster ... gas of their birthplace, dispersing the surrounding nebula. The nebula, named N66, is the brightest example ...

This image shows examples of gravitational lenses that Euclid captured ... It features detailed observations of galaxy clusters, active galactic nuclei, and transient events – offering scientists a ...

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