"These were cataloged by Charles Messier in 1781."
Don MachholzPodcast-12-Map-1Download Podcast-12-Map-2Download Podcast-12-Map-3Download
“This is how the Massive Marathon was invented.”-Don Machholz Podcast-109-Map-1-Evening-SkyDownload Podcast-109-Map-2-Morning-SkyDownload
Cell phone lunar photography and Messier Marathon Search Sequence. Podcast-5-Star-Map-1Download Podcast-5-Star-Map-2Download Podcast-5-MM-Search-SequenceDownload Podcast-5-Promo-Photo-PDFDownload Hits: 44