Sep. 18, 2024 — Astronomers examined galaxy Arp 107 which has revealed a wealth of information about star-formation and how two galaxies ... a pair of galaxies in the act of merging 12.8 billion ...

Astronomers have clocked a cosmic collision at 3.2 million km/h (2 million mph). A new instrument has spotted a galaxy ...

The collision in Stephan's Quintet was observed by WEAVE, a new instrument on one of the world's most powerful telescopes, in ...

Central to these galaxies are supermassive black holes, which ultimately must merge as well, resulting in the formation of even larger black holes. However, a longstanding question has puzzled ...

Astronomers are closer than ever to working out how the biggest galaxies in the cosmos grew so quickly before dying.

A galaxy collision in Stephan’s Quintet has created a powerful shockwave, providing vital data on galactic evolution.

Stephan's Quintet, a group of five galaxies first discovered nearly 150 years ago, became the stage for this extraordinary ...

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe. New research may explain how they formed, thanks to primordial "seeds".

The formation of galaxies in the universe should follow a fairly simple path. It starts with small galaxies, which then grow bigger and bigger until they become the giant galaxies we see in the modern ...

Space scientists have observed five galaxies colliding at a staggering 2 million mph. The dramatic impact has been observed ...