After briefly escaping from Earth's view during a (very) close approach to the sun on Oct. 30, Comet 3I/ATLAS can finally be ...

Is a sun a star or a planet? While science now agrees the sun is a star, new telescopes may soon challenge how we define ...

The interstellar comet 3I/Atlas reached its closest point to the sun. Here's how to follow the rest of its journey away from our solar system.

MacArthur Fellow Kareem El-Badry is redefining how we understand the cosmos, uncovering black holes, decoding the ...

Although I've spent decades as a deep-sky observer, I've always been fascinated by the Sun. Solar observing offers clear advantages: It's accessible anywhere, immune to light pollution, and doesn't ...

Astronomers spotted a flaring black hole that may be consuming a star at least 30 times more massive than the sun. At its ...

I/ATLAS unaffected by solar storms but altered path? New allegedly leaked but unverified images have raised questions about ...

Patagonia Lake State Park stands as a liquid rebellion against Arizona’s reputation for dusty, parched landscapes, offering a genuine oasis that locals have been quietly enjoying while hoping tourists ...