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Interstellar Objects

3I/ATLAS 3I/Atlas Comet 3I/ATLAS 31/ATLAS 3I-Atlas C/2025 N1 ATLAS Comet ATLAS Comet 3I/Atlas 3I Atlas 3i/Atlas

Interstellar Comet 3I/ATLAS to Make Safe Closest Approach Friday at 167 Million Miles

Fresh multi‑wavelength data highlight unusual chemistry with a sunward anti‑tail, reinforcing NASA’s view of a natural, harmless visitor.

New X-Ray and Gemini Images Refine View of Interstellar Comet 3I/ATLAS Before Dec. 19 Earth Flyby

Interstellar Comet 3I/ATLAS Shows Faint X-Ray Halo as Safe Dec. 19 Flyby Nears

Hubble and ESA’s Juice Capture 3I/ATLAS With Active Coma and Twin Tails

Interstellar Comet 3I/ATLAS Shows Signs of Global Ice Volcanoes, Study Finds

UN and IAWN Launch Two-Month 3I/ATLAS Tracking Exercise as Agencies Reaffirm No Threat

3I/ATLAS Nears Dec. 19 Earth Flyby as NASA Affirms It Is a Natural Interstellar Comet

Interstellar Comet 3I/ATLAS Nears Dec. 19 Earth Flyby as Study Flags Strong Jupiter Perturbation

NASA Publishes Mars-Captured Views of Interstellar 3I/ATLAS as Minority Raises ‘Anomalies’

NASA Unveils Multi‑Mission Views of Interstellar Comet 3I/ATLAS

NASA Unveils Multi‑Mission Images of Interstellar Comet 3I/ATLAS

NASA to Unveil New 3I/ATLAS Images Today at 3 p.m. EST

New Images of Interstellar 3I/ATLAS Show Collimated Rays, Fueling Scientific Dispute

Interstellar Visitor 3I/ATLAS Emerges Intact With HiRISE Images Expected Within Days

Radio Detection From 3I/ATLAS Bolsters Natural-Comet Explanation

MeerKAT Detects OH From Interstellar Comet 3I/ATLAS

Radio Detection From 3I/ATLAS Points to Comet Activity as New Images Show Sprawling Jets

MeerKAT Registers First Radio Signature From Interstellar Visitor 3I/ATLAS

New Images Show Interstellar Comet 3I/ATLAS Glowing Green With an Elusive Tail After Sun Swing

3I/ATLAS Reappears After Solar Pass With Striking Blue Hue and Fresh Activity