The Champagne Cluster holds special significance this time of the year because it was discovered on New Year's Eve in 2020.

Celebrate the New Year with the "Champagne Cluster," a galaxy cluster seen in this new image from NASA's Chandra X-ray ...

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

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 ...

Astronomers have used the Keck Observatory's DEIMOS multi-object spectrograph to observe a nearby galaxy cluster designated ...

Here’s a guide to why this type of weapon is controversial and widely banned — and why Kyiv wants it. By Victoria Kim Gaya Gupta and John Ismay The United States agreed on Friday to provide Ukraine ...

Cluster headaches are a series of relatively short but very painful headaches that happen every day for weeks or months at a time. You tend to get them at the same time each year, such as in the ...

Cluster feeding is when infants want to feed more frequently than usual. Often, feedings get shorter as well as more frequent. While cluster feeding can happen with both breast and formula feeding, it ...

Over the past year, cluster munitions—weapons banned by a majority of the world’s countries—have killed or injured hundreds of civilians in Ukraine. Their use, which began the first day of Russia’s ...

Personality disorders—atypical ways of thinking about oneself and relating to other people—are grouped into three clusters: A, B, and C. Cluster B disorders are marked by inappropriate, volatile ...

The United States is providing Ukraine with cluster bombs it says have a failure rate of 2.35%. But past use suggests "failure rates of 10% to 30%," according to a report prepared for Congress.