A monster galaxy from the early universe shows that the cosmos was rich with oxygen when it was only less than 3% of its ...

Near-infrared images from the James Webb Space Telescope revealed five early universe galaxies merging within a large halo.

In the direction of Pisces, approximately 560 million light-years from Earth, scientists have discovered a particularly ...

Astronomers using the James Webb Space Telescope (JWST) may have detected what could be the oldest galaxy ever observed, ...

The James Webb Space Telescope (JWST) observations of the early universe have unveiled a perplexing mystery: the rotation directions of most galaxies appear to be the same. Researchers from Kansas ...

A possible galaxy named Capotauro may have formed within 90 million years of the big bang – but astronomers can’t be sure ...

Scientists have discovered a giant black hole that they believe may have been formed in the first few microseconds after the ...

What was the universe like in the first few hundreds of millions of years after it came into existence? How did the first ...

NASA's James Webb Space Telescope spotted three galaxies forming when the universe was about only 400 million to 600 million years old.

A radical new theory regarding the origin of the universe suggests that gravitational waves, tiny ripples in spacetime first ...

JWST and Hubble uncover JWST’s Quintet, a rare five-galaxy merger from the early universe, forming stars at a rapid rate.

New computer simulations suggest the first magnetic fields that emerged after the Big Bang were much weaker than expected — ...