A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

Magnetic fields are everywhere in the universe. Of course, there's Earth's magnetic field, which deflects dangerous cosmic ...

The James Webb Space Telescope and the Hubble Space Telescope recently released a chilling view of two spiral galaxies, IC ...

The Chandra X-ray Observatory is the darling of high-energy astrophysics. Famed for providing unequaled x-ray views of ...

The results of our study provide the first solid evidence that globular clusters formed through multiple star-formation ...

It all started with a Big Bang – and now scientists are on a quest to unravel the mystery behind the birth of the universe.

A galaxy cluster bends light from seven background galaxies around it, letting astronomers peer into space and time ...

Astronomers have discovered two galaxies that are perfectly aligned, allowing their combined gravitational pull to act as a ...

James Webb Space Telescope has delivered stunning views of the "gravitationally distorted realms" of the El Gordo galaxy ...

It's part of the Perseus-Pisces Supercluster, which is made up of three individual galaxy clusters, and there's an estimated 10 million superclusters in the visible universe. Galaxy clusters and ...

From celestial fireworks caused by exploding stars to mesmerizing mosaics of distant nebulae, check out these 7 stunning ...