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Article Title: SPHEREx Reobservation of Interstellar Object 3I/ATLAS in 2025 December: Detection of Increased Post-perihelion Activity, Refractory Coma Dust, and New Coma Gas Species
Journal Title: Research Notes of the AAS
Article Type: paper
Copyright Information: © 2026. The Author(s). Published by the American Astronomical Society.
Publication dates
Date Received: 2026-01-10
Date Accepted: 2026-01-30
Online publication date: 2026-02-02