The sky is filled with rare celestial treats this week. Want to spot some cool comets? Here's what to know about comets Lemmon and SWAN, how to spot.

Stargazers may be in for a treat this October as two comets — C/2025 R2 (SWAN) and C/2025 A6 (Lemmon) — are expected to be visible in the night sky around Oct. 21. Seeing more than one comet in a ...

A pair of once-in-a-lifetime comets will rocket through our skies this October. It's a rare treat, as they won't be back again for hundreds of years. The comets, C/2025 A6 (Lemmon) and C/2025 R2 (SWAN ...

Comet Lemmon (C/2025 A6) is making a rare appearance in Earth's skies, after rapidly approaching Earth since its discovery in January The comet reaches its closest approach to Earth in October, ...

A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top ...

Two comets are converging in the night sky this month You can see an online livestream of the comets via the Virtual Telescope Project later this week The comets are called C/2025 A4 (Lemmon), and ...

Comets Lemmon and SWAN are soaring past Earth in a rare cosmic treat. Here's best viewing times, tips and more in ...

Oregonians will have an opportunity to view a triple cosmic event in October, as two rare comets will be visible alongside the Orionid meteor shower. The Orionid meteor shower peaked Oct. 21, and will ...

A rare, green-glowing comet will make its closest approach to Earth next week — and it won’t return for more than a thousand years. Comet C/2025 A6 (Lemmon), described by National Geographic as “this ...

It’s 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 ...

An incredibly rare astronomical phenomenon is taking place in our sky right now, you just can't see it - yet.

The period of visibility will fall within the dates of the Orionid meteor shower, making for a once-in-a-lifetime viewing ...