Once in a blue moon.
DON MACHHOLZ
“M22 is one of the finest globular star clusters in the sky.”Don Machholz Podcast-83-Map-1-Evening-SkyDownload Podcast-83-Map-2-Morning-SkyDownload Podcast-83-Map-3-Cassiopeia-NovaDownload Podcast-83-Map-4-GlobularsDownload
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
The eyes alone are superior to the telescope for some types of viewing, such as watching meteor showers and learning the constellations.– Don Machholz...