Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what you’ll need to catch a glimpse.

In late April 2026, a long-period comet will swing through the inner solar system. It will likely be visible with binoculars, ...

Looking for a sky event this week? Check out our full Sky This Week column. January 4: The Winter Hexagon Rising shortly ...

In 2026, skywatchers can anticipate multiple comet sightings, including potentially naked-eye visible ones like C/2025 R3 ...

The month brings a strong lineup of celestial sights, including a supermoon, meteor activity, and several close moon-planet ...

It has been a few years since we’ve seen a decently bright comet grace the nighttime sky, but one is now passing through our celestial neighborhood. It certainly won’t compare to the rare cosmic ...

Looking for a sky event this week? Check out our full Sky This Week column. December 22: The Ursid meteor shower peaks Rising ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail from the outer edges of our solar system — possibly what's known as the Oort ...

NEW YORK(AP) — Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail from the outer edges of our solar system — possibly what's ...