"It is rich, very rich, with stars and star clusters."
-Don Machholz
"These were cataloged by Charles Messier in 1781."Don Machholz
Moonlight's influence on astronomy, Charles Messier and his Objects, and the Messier Marathon. Podcast 4 Star Map 2 Podcast 4, Star Map 1
“The winter constellations are here, ready for another season of viewing.”Don Machholz Podcast-103-Map-1-Evening-SkyDownload Podcast-103-Map-2-Morning-SkyDownload Podcast-103-Map-3-Comet-LeonardDownload