3I/ATLAS set to reappear on 11 November 2025: How to see the rare interstellar visitor and what it reveals about deep space

A rare interstellar comet, 3I/ATLAS, will grace the eastern pre-dawn sky on November 11, 2025. Discovered in July 2025, this celestial visitor, only the third of its kind, will require a telescope for viewing. Scientists are eagerly studying its composition and mysterious origins, hoping to unlock secrets from beyond our solar system.