Discover which comets, including C/2025 A6 (Lemmon) and C/2025 K1 (ATLAS), are visible tonight. Check their location, brightness, and best viewing times to observe them in the sky.

An observing guide for the sky tonight, customized for your location. Includes an interactive star map and a detailed timeline of visible planets, comets, and asteroids visible during the night.

2 days ago · The 3I/ATLAS comet makes its closest approach to Earth, the Geminid meteor shower sparkles across the sky, and the Moon and Jupiter get close for a conjunction.

Nov 16, 2025 · Beginning tonight at 11:15 p.m. ET, the Virtual Telescope Project's YouTube livestream will feature a real-time view of the massive comet that will be above the eastern …

Oct 21, 2025 · Would you like to see a comet tonight? Find out what comets and asteroids you can see in the sky tonight and over the coming weeks?

Nov 21, 2025 · The faint interstellar comet moves higher before dawn. Comet 3I/ATLAS is gaining altitude in the pre-dawn sky. As of November 20th it was still 10th magnitude (the average of …

Nov 25, 2025 · The fractured comet C/2025 K1 (ATLAS) is now visible to skywatchers after breaking into multiple large pieces following a close encounter with the sun. This event, …

Oct 19, 2025 · Comet Lemmon (C/2025 A6) makes its closest approach to Earth on Oct. 21, about 24 hours after the fainter Comet SWAN (C/2025 R2) does the same. Here's how, where …

Oct 21, 2025 · What comet is visible tonight? Comet Lemmon, named C/2025 A6 Lemmon, and Comet SWAN, named C/2025 R2 Swan, are expected to shine bright tonight, Tuesday, Oct. …

A comprehensive list of bright and interesting comets visible today, updated with fresh data multiple times per day.