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

An international team of astronomers has demonstrated a new technique that could revolutionize the way we observe some of the ...

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

In a spectacle that could rival Star Wars, astronomers have uncovered a breathtaking cosmic event dubbed the "Cosmic Joust," where two galaxies are merging 3.6 billion light-years ...

Some stars streaking through the Milky Way at millions of kilometers per hour probably trace back to a supermassive black ...

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, ...

For the first time, astronomers have witnessed a violent space collision between two galaxies. Dubbed a 'cosmic joust' by the ...

Explosions typically connected to black holes and dying stars may happen right in our planet's atmosphere, too.

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

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.

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