"And the colors should differ, especially when seen through binoculars or a telescope."
-Don MachholzTime spent looking at the moon is never wasted time.– DON MACHHOLZ Podcast-55-Map-1-Evening-SkyDownload Podcast-55-Map-2-Morning-SkyDownload Podcast-55-Map-3-MoonDownload
Podcast-15-Map-1Download Podcast-15-Map-2Download Podcast-15-Map-3Download Podcast-15-Map-4Download Hits: 116
This is the type of study that helped to direct comet hunters where to search.DON MACHHOLZ Podcast-34-Comet-Discoveries-and-Observational-SelectionDownload Podcast-34-Map-1Download Hits: 62