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COMETS AND ASTEROIDS

BBC Sky at Night Magazine

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January 2026

Track the rare interloper comet 3I/ATLAS

COMETS AND ASTEROIDS

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, Chile, on 1 July 2025, it was 670 million km from the Sun, technically within the inner Solar System. Its closest approach to Earth, 270 million km or 1.8 AU, was on 19 December 2025. Pe

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Comet 24P/Schaumasse

Having reached perihelion on 8 January, comet 24P/ Schaumasse is now fading. Starting the month at a small-telescope-friendly mag. +10.5, it dims throughout February to below 12th magnitude.

time to read

1 min

February 2026

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