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Interstellar comet comes closest to Earth

Countdown clock to 3I/ATLAS. When will interstellar comet pass by Earth?

An object known as 3I/ATLAS made news in July 2025 when it was confirmed to be the third-ever object discovered originating outside Earth's solar system.

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Space.com on MSN · 1d

Farewell, comet 3I/ATLAS! Interstellar visitor heads for the outer solar system after its closest approach to Earth

3I/ATLAS: The Truth About The Interstellar Comet Everyone’s Watching

Interstellar comet 3I/ATLAS approaches Earth today. How to Watch

Today is the day that astronomers, amateur stargazers and alien conspiracy theorists alike have been waiting for: interstellar comet 3I/ATLAS is as close to Earth as it will ever get.

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You can still see comet 3I/ATLAS in the night sky. Here’s how.

Maui Now · 22h

Rare interstellar comet 3I/ATLAS coming closest to Earth on Friday