After hundreds of hours of observations, researchers captured a highly detailed image of a long filament of the "cosmic web" ...

The "dark universe detective" space telescope Euclid has discovered its first Einstein ring in the process, learning about ...

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

The core of a massive cluster of galaxies appears to be pumping out far more stars than it should. Now researchers at MIT and ...

NASA's Hubble Space Telescope captured this image of LEDA 1313424, the Bullseye galaxy, which measures 2.5x larger than the Milky Way. LEDA 1313424 has more rings than any other known galaxy in ...

For over a decade, the Hubble Space Telescope meticulously observed our closest galactic neighbor, capturing over 1,000 ...

Astronomers have been able to image gas as it travels down a 3 million light-year-long cosmic highway between two growing ...

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

The Whirlpool Galaxy is a spiral galaxy located 31 million light-years away. The elliptical galaxy NGC 4660 is one of a hundred galaxies imaged by Hubble that are members of the nearest large galaxy ...

Most massive galaxies have black holes at their cores that emit energetic particles, heating the galaxy’s gas and dust.

About 100 years after astronomer Edwin Hubble's discovered the "magnificent" spiral nebula, the Hubble Space Telescope and ...

The Hubble Space Telescope has produced the most ... NASA recently released images of the Andromeda galaxy, an "enticing empire of stars" that can be seen with the naked eye if weather conditions ...