Discover Magazine Saying Goodbye to Comet 3I/ATLAS, the Interstellar Visitor That Briefly Called Our Solar System Home
Learn how you can say farewell to comet 3I/ATLAS as it passes by Earth on Dec. 19, 2025, and what we have learned during its brief visit near Earth.
Learn how you can say farewell to comet 3I/ATLAS as it passes by Earth on Dec. 19, 2025, and what we have learned during its brief visit near Earth.