Astronomers spotted nine galaxies with characteristics that have never been seen as a collection before. It's possible this ...

Hubble has revealed a strange cosmic object called Cloud-9, a dark matter–dominated cloud with no stars at all. Scientists ...

A recent study provides answers to three seemingly disparate yet pressing cosmic dawn puzzles. Specifically, the authors show ...

Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

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

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

Scientists have theorized that dark matter clumps exist in staggering numbers, far more than the galaxies we see. Only clumps ...

Over its planned two-year mission, the $488 million telescope will scan the entire night sky every six months and collect ...

New telescope instruments now reveal distant galaxies in detail, reshaping how astronomers map dark matter, star formation, ...

Using data from the James Webb Space Telescope, astronomers have identified a population of “platypus galaxies” that defy ...

Strange cosmic objects spotted by NASA's James Webb Space Telescope (JWST) are presently puzzling astronomers. The odd ...

Here are seven of the most beautiful interacting galaxy images captured by NASA Hubble Space Telescope, showcasing the ...