Interstellar Object

UN Confirms 3I/ATLAS as Official Planetary-Defence Exercise

The UN has formally designated the interstellar comet 3I/ATLAS as the focus of a global planetary-defence drill, turning an unusual cosmic visitor into a real-world test of humani… Nov 27, 2025

Science

Musk: 3I/ATLAS Could Threaten Humanity

Elon Musk warned on a recent podcast that the interstellar visitor 3I/ATLAS—while almost certainly not aimed at Earth—would be catastrophic if it ever struck the planet. Scientist… Nov 17, 2025

Space

Interstellar Comet 3I/ATLAS Enters Solar Conjunction Ahead of Perihelion

3I/ATLAS moved into solar conjunction on October 21 and will reach perihelion on October 29; post‑perihelion measurements will help distinguish natural and artificial‑origin hypot… Nov 12, 2025

Articles about Interstellar Object

UN Confirms 3I/ATLAS as Official Planetary-Defence Exercise

Musk: 3I/ATLAS Could Threaten Humanity

Interstellar Comet 3I/ATLAS Enters Solar Conjunction Ahead of Perihelion