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

Scientists have found a rare Einstein ring in “our cosmic backyard” using images from the Euclid space telescope.

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

Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...

Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning discovery: a perfectly formed Einstein ring hidden in a well-known galaxy.

A small blue dwarf galaxy passed through the massive Bullseye galaxy. This impact created nine rings of new stars.

NASA's Perseverance rover has discovered previously unknown substances in rock samples collected from Mars.

"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for Astrophysics.

An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...

Hubble’s high-resolution imagery allowed researchers to hone in on more of the Bullseye galaxy’s rings — and helped confirm ...

The largest solar storm in two decades hit Earth in May 2024. For several days, wave after wave of high-energy charged ...