After 11 years mapping the Milky Way, the European Space Agency's Gaia space telescope has retired. Scientists hailed it as ...

New hints from one of the most extensive surveys of the cosmos to date suggest that mysterious dark energy may be evolving in ...

A bitcoin investor is headed to space with three polar explorers on the first flight to carry people over the North and South ...

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

A whole universe of hidden galaxies lies just beyond what the eye can see. Thanks to a new generation of space telescopes, ...

(European Space Agency via AP) NEW YORK (AP) — A European space telescope launched to explore ... Wednesday by the European Space Agency's Euclid observatory includes a preview of three cosmic ...

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 of mapping the stars, the European spacecraft was shut down on Thursday. But its legacy lives on.

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

NASA's James Webb Space Telescope has unveiled an awe-inspiring celestial spectacle of a spiral galaxy interacting with a ...

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