Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.

Learn when and where to see Comet Lemmon and Comet SWAN this October as they light up the night sky in a rare double comet ...

Comet SWAN has an estimated brightness of magnitude +6.1 (a measure of visual brightness), which, in a dark, moonless sky, ...

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

Is tonight a full moon? Here's when, what time to watch Comet Lemmon and zooming fireballs in the sky from Taurid meteor shower — this weekend.

The brighter Comet Lemmon is visible in the northwest in Serpens, and Comet SWAN in the southwest in Aquarius, about 90 ...

Comet C/2025 R2 (SWAN) is brightening the October night sky, offering stargazers a rare chance to see its glowing tail. Here ...

Comet C/2025 A6 (Lemmon) will pass through the neck of the great celestial serpent represented by the constellation Serpens ...

NASA says the meteor shower is best viewed during the pre-dawn hours, but the sweet spot is between midnight and 2 a.m. Make ...

Comets Lemmon and SWAN R2 will be visible during October 2025 during the Orionid and Taurid meteor showers, creating a month of comets, "shooting stars" and fireballs.

The month brings a spectacular lineup of celestial sights—including a rare chance to see Mercury without a telescope and a ...

Comets Lemmon and SWAN are making their closest approach to Earth in a rare cosmic treat. Can you see it in NJ? Here's timing ...