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

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.

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

The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help ...

Europe's Euclid space telescope has detected a rare ring of bright light around a nearby galaxy, astronomers have said. Of ...

Discover the extraordinary Einstein ring discovered by the Euclid space telescope. A perfect ring of light encircling galaxy ...

Gravitational lensing occurs when the gravity of a massive object, like a galaxy, warps the fabric of spacetime, bending the light from a more distant background object.

Two NASA astronauts, stranded at the International Space Station since June, could return to Earth weeks earlier than ...

A rare ring of light surrounding a galaxy nearly 590 million light-years away from Earth has been discovered by a space ...

NASA has confirmed that the Crew-10 mission to the International Space Station (ISS) will launch two weeks before the planned ...

The United States continues to be the most likely country in which to get bitten by a shark, according to the annual ...