The strange sight is actually two galaxies, with the light of the second warped around the one at the front as a result of ...

Red specks in the early universe are puzzling astronomers, but a proposed explanation suggests they are the progenitors of ...

The James Webb Space Telescope has uncovered unusual compact sources of light in the distant Universe, nicknamed little red ...

Unexpected, Bright Hydrogen Emission Caught Astronomers by Surprise In the early universe, space was filled with a dense fog of neutral hydrogen gas. Although the first stars and galaxies gave off ...

The James Webb Space Telescope has successfully detected auroras on Neptune for the first time ever, finishing a job that ...

At a distance of just over four light years, Proxima Centauri is our nearest stellar neighbor and is known to be a very ...

"This work highlights Euclid’s remarkable ability to detect and characterize dwarf galaxies, enabling a comprehensive view of ...

Four small, newly discovered worlds are less than six light-years away from Earth, and their discovery reinforces a ...

SpaceX and other companies plan to launch tens of thousands of satellites, which could mar astronomical observations and pollute the atmosphere.

More than 50 years after Apollo 8’s legendary Earthrise photo, a new image from the Moon’s surface delivers a hauntingly ...

A NASA telescope was launched into space from California on Tuesday for a mission to explore the origins of the universe and to scour the Milky Way galaxy for hidden reservoirs of water ...

WASHINGTON (AP) — In fewer than 500 carefully chosen and somewhat opaque words, the Supreme Court has now weighed in twice on President Donald Trump's rapid-fire efforts to remake the federal ...