Comet C/2025 A6 (Lemmon) is set for its perihelion, the closest point to the Sun in its orbit, on November 8, when it will reach a distance of 0.53 AU from our star, according to Space Weather.

C/2025 R3 (Pan-STARRS) now shows a striking, well-structured ion tail, though some of the detail is softened by the long exposure. — Wikipedia/Dimitrios Katevainis A rare, long-period comet is making ...

CAPE CANAVERAL, Fla. (AP) — NASA unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar system. Discovered over the summer, the comet ...