The FLAMINGO super simulation maps the universe from its earliest moments but finds galaxies cluster less than cosmological ...

The discovery of thousands more galaxies with stars ringing their main disks could help astronomers study galactic evolution ...

When astronomers look deep into the early universe, the expectation is simple. You should see young galaxies still assembling ...

Gas within the cluster, which existed merely 1.4 billion years after the Big Bang, is at least five times hotter than ...

Scientists have created what they say is the biggest simulation of our cosmos ever. The virtual universe has the mass of 300 billion galaxies, packed into a space with edges ten billion light years ...

Scientists at the University of Colorado Boulder may have solved a pressing mystery about the universe's gravitational wave background.

We see countless stars and galaxies sparkling in the universe today, but how much matter is actually there? The question is simple enough — its answer, however, is turning out to be quite a ...

Look up at the night sky and it is easy to believe that stars and galaxies are where the universe keeps almost all of its ...

Some galaxies meant to be spirals might've been smoothed-out into clumpy ellipticals. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you were ...

Black holes, some of the most captivating entities in the cosmos, possess an immense gravitational pull so strong that not even light can escape. The groundbreaking detection of gravitational waves in ...

Astronomers have captured the most detailed look yet at faraway galaxies at the peak of their youth, an active time when the ...