Science ❯ Astronomy ❯ Comets ❯ Interstellar Objects

3I/Atlas

Interstellar Comet 3I/ATLAS Slips From View as New Mass Claim and Solar Blast Focus Watch

Ground observations pause for solar glare, with spacecraft tracking plus new analyses probing its size, composition, and behavior.

New Analysis Says Interstellar Comet 3I/ATLAS Is Far Larger Than First Estimated

NASA Reaffirms 3I/ATLAS Is a Natural Interstellar Comet

Webb and SPHEREx Confirm CO2-Dominated Coma Around Interstellar Comet 3I/ATLAS

Gemini North Reveals Active Coma Surrounding Giant Interstellar Comet 3I/Atlas

Interstellar Comet 3I/ATLAS Unveils Glowing Coma and Tail

Global Telescopes Capture Active Coma of Interstellar Comet 3I/ATLAS

Interstellar Comet 3I/ATLAS Enters Inner Solar System