How could the Universe form such dense and extremely hot structures only 1.4 billion years after the Big Bang? This question ...

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

Just as people of the same age can vary greatly in appearance and shape, so do collections of stars or stellar aggregates. New observations from the NASA/ESA Hubble Space Telescope suggest that ...

Researchers at the University of British Columbia and Dalhousie University have found a young galaxy cluster that appears far ...

Webb reveals a bridge of stars linking two nearby dwarf galaxies, offering a look at how gravity reshapes galaxies and sparks ...

An inexplicably hot, fast-growing cluster of galaxies in the early universe has scientists questioning theories of galactic ...

Here are six of the most stunning newborn stars and galaxies images shot by NASA James Webb Space Telescope, depicting the ...

A trio of massive, young star clusters found embedded in a star cloud may shed light on the formation of super-star clusters and globular clusters. The discovery, made with images taken with the ...

Using the Hubble Space Telescope (HST), astronomers have observed a nearby ultra-diffuse galaxy designated F8D1. The new observations, presented July 17 on the pre-print server arXiv, deliver ...

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

"Even if old, NGC 1386 keeps rejuvenating itself." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers have spotted thousands of young ...