When the moon is in the umbra, it is hidden from the sundra."
Don MachholzOnce in a blue moon.DON MACHHOLZ Podcast-43-Map-1Download Podcast-43-Map-2Download Podcast-43-A-Decade-of-Comets-Part-5-1Download
Take one planet a day and I’ll see you next week.– Don Machholz Podcast-66-Map-1-Evening-SkyDownload Podcast-66-Map-2-Morning-SkyDownload Podcast-66-Map-3-Comet-C-2020Download Podcast-66-Map-4-M97-M108Download Podcast-66-Planet-FactsDownload Podcast-66-Comet-PositionsDownload
Podcast-11-Map-1Download Podcast-11-Map-2-MM-9Download