The largest 3D map of the universe, created based on data from the Dark Energy Spectroscopic Instrument, shows 47 million ...

Citizen science project uses Euclid telescope data to find gravitational lenses. Public helps identify light-bending galaxies ...

Scientists have used a synthetic universe to observe how the first galaxies evolved and grew.

The James Webb Space Telescope has revolutionized astronomy in just two years of operations, but how can it see a galaxy 33.8 billion light-years away in a universe that is only 13.8 billion years old ...

Ultra-faint dwarf galaxies—tiny satellite galaxies orbiting the Milky Way—have long been seen as cosmic fossils. Now, a new ...

Astronomers have obtained their most detailed look yet at young galaxies in the early universe using the James Webb Space Telescope, Hubble Space Telescope and Atacama Large Millimeter/submillimeter ...

NASA has completed its next space observatory, built to create sharp, panoramic maps of the universe while revealing how the ...

A collection of 300 unusually bright objects in deep space may contain galaxies that formed in the early universe. These objects, captured in infrared images from the James Webb Space Telescope (JWST) ...

A vast new survey of the early universe has dramatically expanded the known population of hydrogen gas halos surrounding ...

A developing galaxy cluster dating to about 1 billion years after the Big Bang is shown in this handout image released on January 28, 2026. The white box marks the field of view of the Chandra X-ray ...

NASA unveiled a new telescope on Tuesday to scan vast swathes of the universe for planets outside our solar system and probe ...

The most realistic picture yet of how galaxies formed and then evolved from the beginning of time has been revealed in a ...