Science ❯Astronomy ❯Celestial Objects

Interstellar Objects

3I/ATLAS A11pl3Z Discovery of Interstellar Objects 'Oumuamua and A11pI3Z A11pI3Z 'Oumuamua 2I/Borisov Milky Way Galaxy 3I/Atlas Observation Techniques

Gemini North Reveals Cometary Nature of Interstellar Visitor 3I/ATLAS

New images from Gemini North refine its dimensions to 12–20 kilometers, confirming its tail, nucleus and coma.

Astronomers Launch Global Observations of 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