I/Atlas comet, which is 40 times brighter at present, will reportedly be struck by a CME released on September 19, 2025.

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

As Earth passes through the densest part of debris from the famed Halley's comet, the Orionid meteor shower will hit its annual late-October peak.

Carvings on a 12,000-year-old monument in Turkey appear to mark solar days and years, making it possibly the oldest solar ...

Here’s what you’ll learn when you read this story: Carvings on a 12,000-year-old monument in Turkey appear to mark solar days and years, making it possibly the oldest solar calendar in ancient ...