The FLAMINGO super simulation maps the universe from its earliest moments but finds galaxies cluster less than cosmological models predict, deepening a long-standing puzzle.

To map out complex space trajectories, scientists rely on powerful numerical simulations—tools now central to the work of agencies like NASA and ESA. The recent discovery of comet 3I/Atlas offers a ...

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 ...

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

In the very young universe, just a fraction of its current age, astronomers have stumbled on a set of objects that refuse to ...

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

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 ...

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 ...

Astronomers have created a detailed forecast of where they expect to observe future stellar explosions in a nearby galaxy, ...

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

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 ...