Dr. Pierre Martin and his team created an animation showing two galaxies colliding more than 440 million years ago.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: NASA/ ESA Astronomers have discovered that large flows of cold gas created by collisions ...

Astronomers have tracked a powerful blast of radiation back to its source, finding a neutron star collision within colliding ...

Understanding how galaxies grow has long stood as one of astronomy’s core challenges. Over time, scientists have gathered evidence that galaxy mergers matter. When two galaxies move close, gravity can ...

GRB 230906A, a short gamma-ray burst first detected in 2023, points to a faint galaxy embedded within a long stream of torn ...

Findings published in “The Astrophysical Journal” challenge existing theory about the formation of such galaxies as the Milky Way PITTSBURGH-The bright pinwheels and broad star sweeps iconic of disk ...

A team of astronomers led by the Center for Astrophysics | Harvard and Smithsonian have for the first time used galactic ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A collision between ...

The stunning image shows a warped spiral galaxy dubbed NGC 6040 slowly smashing into another spiral galaxy dubbed LEDA 59642, some 570 million light-years from Earth. The resulting “monster merger,” ...

The Small Magellanic Cloud (SMC) is one of the Milky Way's closest galactic neighbors—a small, gas-rich galaxy visible to the ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. How do galaxies form? For decades, that's been a mystery, ...

"Our findings take us closer to solving a long-standing mystery in astronomy that will redefine our understanding of how galaxies were created in the early universe." When you purchase through links ...