New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

Euclid telescope has located a rare hoop of light called an "Einstein ring" in a nearby elliptical galaxy. Though the galaxy has been on humans' radar for 140 years, its halo is new—and it has a lot ...

Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning ...

This discovery is very encouraging for the future of the Euclid mission and demonstrates its fantastic capabilities." By exploring how the universe has expanded and formed over its cosmic history ...

CAPE CANAVERAL, Fla. (AP) — Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, ...

Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

Euclid, the European Space Agency's dark Universe detective, has made an astonishing discovery -- right in our cosmic backyard. Euclid blasted off on its six-year mission to explore the dark ...

Euclid image of a bright Einstein ring around ... The ring was spotted around the center of galaxy NGC 6505, located in our cosmic back yard at just 590 million light-years from Earth.

considered close by cosmic standards. A light-year is 5.8 trillion miles. Astronomers have known about this galaxy for more than a century and so were surprised when Euclid revealed the bright ...

considered close by cosmic standards. A light-year is 5.8 trillion miles. Astronomers have known about this galaxy for more than a century and so were surprised when Euclid revealed the bright ...

(AP) — Europe’s Euclid space telescope has detected a rare ... considered close by cosmic standards. A light-year is 5.8 trillion miles. Telescopes spy a monster radio jet streaming from ...