Zoom into an amazing James Webb Space Telescope view of galaxy NGC 3256. It is " the wreckage of a head-on collision between ...

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Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

The blast may have been a kilonova — a type of neutron star merger — in the wake of a more traditional supernova.

But Rubin’s early data is confounding. Among the newly discovered asteroids, researchers identified 76 with reliable spin ...

NEW YORK (AP) — NASA is cutting a mission aboard the International Space Station short after an astronaut had a medical issue ...

Plans to deliver the first-ever precision measurements of some of the rarest and most unstable atomic nuclei could reshape our understanding of ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between ...

What seemed like new planets around Fomalhaut were actually expanding dust clouds from violent planetary collisions seen by Hubble.

In doing so, they found this orphan is within the same weight class as Saturn, strengthening the case that the galaxy teems ...

A new composite image reveals the “Champagne Cluster” as two massive galaxy clusters caught in a rare, violent collision.

A bubbly-looking galaxy smashup called the Champagne Cluster offers a rare glimpse into cosmic collisions—and the hidden behavior of dark matter. The Champagne Cluster is a dramatic cosmic system ...