A tiny red speck, spotted by the James Webb Space Telescope, has set a date on an important era in the Universe's history. The speck, known as JADES-GS-z13-1-LA, is one of the earliest galaxies ever ...

Learn about a new observation of a galaxy emitting ultraviolet light that broke through the early universe's dense fog.

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 ...

Europe's Gaia space telescope was powered down and sent into "retirement" on Thursday after a decade revealing the secrets of ...

After more than a decade mapping out our home galaxy, the Gaia space telescope was powered down and sent into "retirement ...

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 ...

Astronomers have uncovered a spiral galaxy nearly a billion light-years away that hosts a supermassive black hole launching ...

The final messages sent to Gaia will continue to be carried out into space as the observatory sleeps, and as data from it ...

After more than a decade of mapping the stars, the European spacecraft was shut down on Thursday. But its legacy lives on.

The James Webb Space Telescope, launched by NASA, the European Space Agency (ESA), and the Canadian Space Agency (CSA), was ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.