NavList thread: Halley's Comet reaching aphelion...
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05 Nov 2023, 23:34 | Frank Reed
06 Nov 2023, 14:29 | Antoine Couëtte
27 Nov 2023, 18:48 | Frank Reed
29 Nov 2023, 23:49 | Robert H. van Gent
29 Nov 2023, 23:52 | Robert H. van Gent
14 Dec 2023, 18:28 | Frank Reed