There may not be as nearly as many small galaxies in the early universe as astronomers predict there should be, which has big ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

Observations of ultra-massive galaxies, each containing more than 100 billion stars, show that less than 2 billion years ...

Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

NASA's James Webb Space Telescope has revealed yet another marvel from deep in outer space. A galaxy named MoM-z14 has taken the title of most distant galaxy the telescope has captured. It is a ...