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

Astronomers have confirmed the earliest barred spiral galaxy in the universe, a Milky-Way-like structure that existed just 2 ...

It seems that in the last few years, we have been collecting a lot of objects, phenomena, and events that challenge our best understanding of how the universe and galaxies in it have evolved. Thanks ...

Known as dinosaur stars for both their primeval nature and their immense size, Population III stars existed only when the ...

This early galaxy hosts as much as 30% of the oxygen of a fully developed, modern-day one. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A ...

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

In a groundbreaking studypublished in the Monthly Notices of the Royal Astronomical Society, astronomers have uncovered a puzzling cosmic observation that challenges our understanding of the ...

Most astronomers agree that young galaxy clusters should be relatively cool compared to older ones. But researchers recently ...

Astronomers have found something the universe wasn’t supposed to have: a galaxy cluster blazing with hot gas just 1.4 billion years after the Big Bang, far earlier and hotter than theory predicts. The ...

A small group of young researchers at the Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, have, through ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...