Science ❯ Astronomy ❯ Interstellar Objects

Comet Discovery

ATLAS Telescope ATLAS Survey 3I/ATLAS Characteristics Historical Context ATLAS System Research Data 3I/ATLAS Observations NASA Research Findings

ALMA Finds Interstellar Comet 3I/ATLAS Strikingly Methanol‑Rich With Unusual Outgassing

Preprint analyses using ALMA with JWST indicate a cold, ancient origin as the fading visitor nears a brief pass by Jupiter.