Learn about the interstellar comet 3I/ATLAS, a high-velocity visitor from another star system. Learn how NASA is tracking its path and if it poses a threat to Earth.

NASA’s Hubble Space Telescope has captured its most detailed image yet of interstellar comet 3I/ATLAS. The rare comet is expected to remain visible to ground-based telescopes through September before passing behind the Sun and reappearing during the winter.