A new image shows Arp 105, a dazzling ongoing union between an elliptical galaxy and a spiral galaxy drawn together by ...

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...

Hubble's study reveals Andromeda experienced major galactic collisions, unlike Milky Way. Its satellite galaxies show unusual ...

The Hubble Space Telescope captured the rare merger of two galaxies, which are forming what's been dubbed a "cosmic guitar." ...

Scientists didn't expect that stars would be able to still form in the dwarf galaxy known as Leo P, which the James Webb Telescope recently imaged.

An ambitious new survey by the Hubble Space Telescope offers the first bird's-eye view of all known dwarf galaxies orbiting ...

A supermassive black hole that doesn't appear to be where we would expect seems to be travelling at more than a thousand ...

Galaxies grow by accumulating gas and merging together. But many smaller galaxies, known as dwarf galaxies, have persisted throughout cosmic time without merging with others – intriguing ...

The universe is ballooning outward at an ever-faster clip under the power of an unknown force dubbed dark energy. One of the ...

This new method is inspired by the gravitational interactions that occur when galaxies merge in the vastness of the universe and can (supposedly) efficiently and autonomously analyze massive ...