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Interstellar comet to come close to Earth today

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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Space.com · 7h

What time will interstellar comet 3I/ATLAS be closest to Earth today?

An interstellar comet is passing by Earth tonight—here’s how to see it

Space.com · 7h

Latest Comet 3I/ATLAS news: Comet close approach today

The interstellar comet 3I/ATLAS made its closest approach to Earth today (Dec. 19, 2025).

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Space.com · 19h

4 ways to track 3I/ATLAS without a telescope as it makes its closest approach to Earth tonight

Watch Live as Interstellar Comet 3I/ATLAS Makes Its Closest Approach to Earth