The Chandra X-ray Observatory view of galaxy group NGC 4839 has revealed that it is "plunging into the Coma galaxy cluster and leaving behind an extraordinary tail of superheated gas," according to ...

NASA's SPHEREx is exploring the galaxies to answer the question of where we all come from while sending back jaw-dropping ...

A compilation of various images from the James Webb Space Telescope shows the effects of gravitational lensing caused by dark ...

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy ...

The object was detected by observing how its gravity distorts light behind it. Astronomers have discovered an extremely faint ...

NASA Chandra X-ray telescope data from galaxy cluster Abell 2146 showed a "shockwave that stretches for some 1.6 million miles," that was created by a collision with another cluster. Credit: ...

Lang (Perimeter Institute) A vast river of neutral hydrogen bridges two galaxies that are beginning to enter the monstrous Virgo Cluster, and this structure is helping astronomers better understand ...

Study co-author Professor Luca Casagrande emphasised that the discovery is remarkable given 47 Tucanae’s century-long history of study. The results suggest that disruption in the crowded cluster core ...

Scientists use the Frontier supercomputer to reveal how black holes and magnetic fields keep galaxy clusters stable for billions of years.

Astronomers have captured the clearest picture yet of how massive stars are born, revealing a dramatic interplay between ...

A 50-million-light-year-long flow of hydrogen gas has been observed linking two tiny galaxies 50 million light-years away, ...

A vast river of neutral hydrogen bridges two galaxies that are beginning to enter the monstrous Virgo Cluster, and this structure is helping astronomers better understand our Milky Way's relationship ...