The James Webb Space Telescope has done it again, discovering the "mother of all early galaxies," a record-breaking distant ...

NASA's James Webb Space Telescope has discovered the earliest and most distant galaxy ever detected, existing just 280 ...

The James Webb Space Telescope has made a groundbreaking discovery, identifying the most distant galaxy ever known to ...

The object give off pulses of radio waves and X-rays, and repeats the cycle of X-rays and radio waves every 44 minutes.

JWST has detected the earliest galaxies in the universe, but some look “more mature” than expected. Is it time to rethink how ...

Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the ...

A dazzling cosmic swirl, NGC 3507 shines alone in this Hubble image, though it secretly belongs to a dynamic galactic duo.

In 1987, an enormous blue arc, thought to be hundreds of trillions of miles long, was first considered one of the largest ...

Researchers traced long, bright radio pulses, combined with X-rays, to an intriguing cosmic object 15,000 light-years from ...

A sparkling cloudscape is revealed by the Hubble Space Telescope, which used its instruments to capture multiple wavelengths ...

A curious question sparked a cosmic deep dive into why light never tires—even after 25 million years on the move.