A distant cluster of galaxies is wrapped in a vast halo of high-energy particles that could be the work of supermassive black holes or a cosmic particle accelerator.

Astronomers studying a distant galaxy cluster stumbled upon ancient radio signals that might hold clues to the formation of the early universe.

The Chandra X-ray Observatory view of galaxy group NGC 4839 has revealed that it is "plunging into the Coma galaxy cluster and leaving behind an extraordinary tail of superheated gas," according ...

Samsung's redesigned Galaxy Fold, two new Galaxy Flip phones and the Galaxy Watch 8 all debuted Wednesday.

Samsung Galaxy Z Flip 7 Specs vs. Motorola Razr Ultra: Comparing the High-End Flip Phones Samsung and Motorola have two different approaches toward their highest-end flip-style Android phones.

Using a dedicated telescope for your astrophotography allows you to get professional images of any celestial target.

A new James Webb Space Telescope study of the Bullet Cluster has revealed unprecedented detail that could help scientists trace dark matter.

Take a calming journey through the pristine beauty of Norway, filmed in ultra-high-definition 4K. This peaceful nature video combines soothing background music with immersive visuals of fjords, ...

By Jacopo Prisco, CNN (CNN) — A galaxy that has remained unchanged for 7 billion years — a rarity in the universe — has been observed by astronomers, offering a glimpse into cosmic history ...

The Samsung Galaxy S25 Ultra has been announced, and here's everything you need to know about the device. There's plenty of info here.

World Snake Day is a global awareness day dedicated to snakes. It aims to highlight their beauty, diversity, and ecological value.