Science ❯ Astronomy ❯ Interstellar Objects ❯ 3I/ATLAS

Behavior

3I/ATLAS Nears Perihelion During Solar Conjunction as Global Campaign Gears Up

A coordinated post-perihelion effort will seek firm answers on its size, chemistry, motion.

3I/ATLAS Shows Growing Tail and Rapid Brightening as Evidence Favors a Natural Comet