The ‘Champagne Cluster’ is a cosmic system where two galaxy clusters are colliding and merging into a single, larger one; It ...

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 ...

NASA’s flagship X-ray observatory is starting the calendar with a flourish, unveiling a richly detailed view of a distant ...

On Jan. 15, 2025, the Gaia spacecraft took its last image. Then the craft ran a final round of engineering tests, fired its ...

Hypervelocity stars have, since the 1920s, been an important tool that allows astronomers to study the properties of the ...

Ring in the New Year with the "Champagne Cluster," a distant galaxy cluster featured in a new image that combines data from ...

A new study published in The Astrophysical Journal by Davis astronomers reveals massive galaxy collisions through a combination of X-ray and optical light data.The recent composite image, ...

The New Year of 2026 began at the stroke of midnight today, and four minutes later the brightest star in the sky, Sirius in ...

Discover the best places to celebrate New Year in the USA, where city skylines shimmer, fireworks take center stage, and coastal breezes set the mood.

When snow shut down one of Earth’s most advanced telescopes high in Chile’s Atacama Desert, the surprise was not just that ...

NASA’ s Chandra X-ray Observatory has provided a New Year’s gift with a stunning new image of the “Champagne Cluster,” ...