Astronomers witnessed two galaxies engaged in an intense deep-space battle for the first time. Watch the “cosmic joust” in ...

Astronomers watched as a galaxy with the forgettable name SDSS1335+0728 suddenly sprang to life when its massive black hole ...

Observations from the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile and NASA's James Webb Space Telescope revealed J0107a's surprising spiral structure, complete with a central bar of ...

Researchers have estimated that the galaxies are clashing into each other at a speed of 311 miles per second, and are 11 ...

Astronomers have for the first time observed a violent cosmic collision dubbed the 'cosmic joust.' This dramatic encounter involving two galaxies 11 billion light years away, ...

The James Webb Space Telescope yielded the largest galaxy group sample ever observed after scanning a patch of sky known as ...

Astronomers have observed a galaxy dating to an earlier epoch in the universe's history that surprisingly is shaped much like ...

Astronomers have observed a galaxy dating to an earlier epoch in the universe's history that surprisingly is shaped much like ...

In this distant system, two galaxies repeatedly charge at each other at speeds of 500 kilometers per second, colliding and recoiling in a spectacular dance.