Comet Lemmon's nucleus is believed to be just a couple of miles in diameter. This is relatively small compared to other ...

Want to putt like the pros? Ian Poulter shows how a simple string can improve your putting alignment, eye position and stroke.

Skywatchers can catch a rare glimpse of Comet Lemmon this month, and it won't be back until around the year 3175. Here's how ...

The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?

After a year devoid of comets visible to the naked eye, two of the celestial entities — C/2025 A4 (Lemmon) and C/2025 R2 ...

Stargazers in Philadelphia and beyond will be treated to a rare celestial sight on Tuesday when Comet Lemmon makes its ...

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

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

For those of you who like interesting night sky phenomena, there are actually two comets that are visible right now. Comet ...

The green-hued Comet Lemmon will align with the Serpens constellation this weekend, offering a stunning view for astronomy ...

The comets are visible in the northwest (Lemmon) and southwest (SWAN) about 90 minutes after sunset. Lemmon is moving quickly ...