Perihelion is the point on an orbital course that brings a body closest to the sun. C/2025 K1 (ATLAS) is an Oort cloud comet ...
The closest approach of comet 3I/ATLAS to Earth will happen on Friday, 19 December 2025, at a distance of 1.797478 ...
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Interstellar Comet 3I/ATLAS Can Now Be Seen From Earth – Even By Amateur Telescopes!
Two weeks ago, interstellar comet 3I/ATLAS was at conjunction, on the opposite side of the Sun with respect to Earth. Last week, it reached perihelion, the closest point it would ever get to the Sun.
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