Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19: Here’s what you need to know

The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close.

Astrobitica December 15, 2025 (Last updated: December 15, 2025) 1 minute read

The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close.

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