3I/ATLAS Viewing Guide: When And Where To See Tonight’s Rare Interstellar Comet Online And In The Sky
Comet 3I/ATLAS, the third interstellar object ever discovered, will pass closest to Earth overnight between Thursday and Friday, December 18–19. While the rare visitor from another star system poses no threat to Earth, it offers astronomers and skywatchers a unique chance to observe an object that originated beyond our solar system. At its closest point,…
