Comet 3I/ATLAS is a rare interstellar visitor, a comet not gravitationally bound to any star, and only the third such object ever identified.
When discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey in Rio Hurtado,…
Start 2026 by spotting interstellar comet 3I/ATLAS in the sky. Use our chart to help you find it
