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  1. Get your latest comet news here. See if any visible comets are up in tonight's night sky and learn about comet ISON's famous demise.

  2. There are a number of bright comets in 2024 that really beg to be sought out and observed. Comets, asteroids and other Near-Earth Objects (NEOs) are a fascinating sight to behold, if you can manage to spot one in the night sky.

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

  4. Tonight Timeline. This observing guide helps you plan your Solar System observations. It's divided into three sections, detailing visible objects for post-sunset, nighttime and pre-sunrise viewing. Only objects reaching at least 15° altitude and set/rise at least 15 minutes after/before the Sun are listed. Max magnitude:

  5. A comet at a greater distance from Earth will linger in the sky for longer and allow ample time for sustained observation. Fourth and finally, to be great a comet should have a dusty composition. Dust in abundance is a requirement for a large, visible tail: an essential trait of great comets.

  6. 17 Οκτ 2024 · In September and early October – for Southern Hemisphere observers with dark skies and good optical aid – Comet C/2023 A3 (Tsuchinshan–ATLAS) put on a fantastic show in the morning sky ...

  7. What's up in the sky tonight? Keep up on celestial events and get tips on observing the planets visible tonight, meteor showers, comets, eclipses, and more.