Comet News
Stay up-to-date with the latest comet discoveries, visibility updates, and astronomical news from around the world.
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3I/ATLAS Update: Visibility and Magnitude This Week
3I/ATLAS comet now at magnitude 8.0 and brightening. Learn how to see 3I Atlas this week with binoculars, best viewing times, and current location in the sky.
October 31, 2025 • Dr. Sarah Chen
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Breaking: Third Interstellar Comet 3I/ATLAS Discovered, Approaching Peak Visibility
Astronomers announce the discovery of 3I/ATLAS, only the third confirmed interstellar object visiting our solar system. Current magnitude 8.2 and brightening, visible through November 2025.
October 30, 2025 • Dr. Sarah Chen