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ATLAS, 3I and comet

Space.com on MSN · 17h

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. Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday, Dec. 19, marking a key moment in the journey of one of the rarest visitors ever observed in our solar system.

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3I/ATLAS: Here’s What To Know And How You Can See Rare Interstellar Comet

What is 3I ATLAS? Here's when and how to see the interstellar comet this week

16h

Space agencies conducting largest ever planetary defense drill with 3I/ATLAS approaching

With 3I/ATLAS just days away from making its closest approach to Earth, agencies around the globe are conducting the largest ...

17hon MSN

Hubble catches another glimpse of 3I/ATLAS

On July 1st, 2025, the third interstellar object (ISO) ever detected was seen making its way through our solar system.

Today's biggest science news: 'Little Foot' potential unknown human ancestor | Geminids peak | Comet 3I/ATLAS closest approach

Little Foot is a near-complete Australopithecus skeleton — the most complete ever discovered — from South Africa. Researchers ...

New images show anti-tail of 3I/ATLAS measured at greater length than Earth-Moon distance

New images of interstellar object 3I/ATLAS show a sunward anti-tail extending over 500,000 kilometers, surpassing the ...

22hon MSN

Interstellar Object 3I/ATLAS Displays Sun-Facing Anti-Tail — Hubble Confirms Oddity

Interstellar object 3I/ATLAS is baffling astronomers with its bizarre, sun-facing anti-tail, confirmed by Hubble.

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