Science ❯ Astronomy ❯ Celestial Objects

Interstellar Objects

3I/ATLAS Comet Characteristics 2I/Borisov 3I/ATLAS Characteristics Comets 3I/Atlas A11pl3Z Comet 3I/ATLAS 'Oumuamua Comet Behavior Kometen Cometary Composition Comet 31/ATLAS Discovery of 3I/Atlas Characteristics Discovery of 3I/ATLAS ʻOumuamua Discovery of Interstellar Objects 'Oumuamua and A11pI3Z A11pI3Z Observation Techniques Milky Way Galaxy 1I/'Oumuamua Comet 3I/Atlas Characteristics of 3I/ATLAS 3I-ATLAS Cometary Comas Characteristics of 3I/Atlas Komet 3I/ATLAS Comet Discovery Cometary Phenomena

VLT Confirms Ancient, Non‑Solar Chemistry in Interstellar Comet 3I/ATLAS

New isotope measurements point to formation in the cold outer disk of an ancient low‑metallicity star, reshaping ideas about planetesimal diversity across the galaxy.

JWST Detects Methane From Interstellar Comet 3I/ATLAS

Radio Search Finds No Signal From Interstellar Comet 3I/ATLAS as Hubble Images Twin Jets

Sun-Facing Tail in Interstellar Comet 3I/ATLAS Reveals Wobbling Jets, Suggesting 15.5-Hour Rotation

Water Detected From Interstellar Visitor 3I/ATLAS as Perihelion Nears

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

Spacecraft Observations Sought as Loeb Raises Nuclear-Powered Theory for Interstellar Object 3I/ATLAS

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

High-Resolution Images Illuminate Ancient Interstellar Comet 3I/ATLAS

Interstellar Comet 3I/ATLAS Unveils Glowing Coma and Tail

Active Interstellar Comet 3I/ATLAS Set for Safe Solar System Passage

Interstellar Comet 3I/ATLAS Enters Inner Solar System