A large protocluster of galaxies that existed 12.6 billion years ago, first discovered with the Subaru Telescope, has been ...

"We might have detected one of the various small systems that contributed to form our Milky Way." When you purchase through ...

Scientists believe galaxies like UGC 477 are largely dominated by dark matter.

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

Is NASA about to solve the mystery of dark energy? With the help of their newest space telescope, that idea might not be as ...

Space discoveries from 2021-2026 revealed new galaxies, exoplanet findings, Mars missions, and major astronomy breakthroughs ...

This NASA Hubble Space Telescope image reveals an enigmatic galaxy with a bright center and a face that hints at spiral ...

Astrophotographer Greg Meyer took aim at the constellation Corvus to capture a majestic view of the Antennae Galaxies, whose once spiral forms have been rendered chaotic as they merge into a single ...

An enormous halo stretching perhaps 150,000 light-years across surrounds the Sombrero Galaxy in the constellation Virgo.

If there is an absolute law in the universe, it’s that nothing can travel faster than the speed of light. For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of ...