Science ❯ Space Exploration ❯ Observational Astronomy

Radio Astronomy

Atacama Large Millimeter/submillimeter Array Australian Square Kilometre Array Pathfinder Cosmic Background Radiation

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.