3I/ATLAS 3I/ATLAS is only the third confirmed interstellar object ever detected passing through our solar system. It may be older than the Sun itself, and Webb observations show it is carrying an unusually carbon dioxide-rich coma as it swings past once before leaving for interstellar space forever.June 8, 2026
3I/ATLAS The SETI Institute Searched For Signs of Technology From 3I/ATLAS—a New Paper Reveals What They FoundJune 6, 2026
3I/ATLAS NASA’s James Webb Discovers That 3I/ATLAS Let One Rip as It Passed Through Solar SystemJune 6, 2026
