Comets pass through our skies frequently, but not many manage to crack naked-eye brightness. That’s why, when one gets close to or crosses that threshold, it’s worth taking notice. And now, it’s time ...

During the past few years, we have witnessed a bumper crop of bright naked-eye comets, beckoning us to set up a camera and record their beauty to share with friends and family. However, the next great ...

Two greenish-hued comets are swinging through the inner solar system this fall, offering a rare chance to spot them in the coming weeks. The comets, named C/2025 A6 (Lemmon) and C/2025 R2 (SWAN), are ...