After hundreds of hours of observations, researchers captured a highly detailed image of a long filament of the "cosmic web" ...

Astronomers have discovered a massive, double-lobed radio jet stretching 200,000 light-years from a quasar that existed when ...

New research from the SAGA Survey, comparing the Milky Way with 101 similar galaxies, unveils how our galaxy differs ...

To truly understand our place in the universe, we must first comprehend the concept of scale. It is only through understanding the relative sizes of the entities around us that we can appreciate the ...

In this comparison, we’ll dive deep into the design, display, performance, camera, and battery life of these two devices. If you’re torn between OnePlus’s value-driven approach and Samsung’s ...

ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

Think of how hard it is to estimate the distance of someone pointing a flashlight at you on a dark night. Galaxies come in a very wide range of sizes and masses. Measuring a galaxy’s brightness ...

The line-up includes the Galaxy S25, S25 Plus, and Galaxy S25 Ultra. In this comparison, we'll find out if the Galaxy S25 Ultra is worth the price or if you should settle for its predecessor ...

Top to bottom: Galaxy S25, S25+, S25 Ultra (Credit: Eric Zeman) To keep things cool, Samsung has increased the size of the vapor chambers across the S25 lineup. The S25 Ultra's vapor chamber is 40 ...