Science ❯ Astronomy ❯ Celestial Bodies ❯ Comets

3I/ATLAS

SPHEREx Finds Interstellar 3I/ATLAS Has Become a Fully Active Comet After Perihelion

New SPHEREx observations link the surge to heating after months inside the solar system's ice line.

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

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

ESA Mars Orbiter Captures Closest View of Interstellar Comet 3I/ATLAS

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

New Analysis Bolsters Natural Cometary Origin for Interstellar Visitor 3I/ATLAS

Interstellar Comet 3I/ATLAS Enters Inner Solar System