Moonlight's influence on astronomy, Charles Messier and his Objects, and the Messier Marathon.
“It is there, but can you see it?”Don Machholz Podcast-87-Map-1-Evening-SkyDownload Podcast-87-Map-2-Morning-SkyDownload Podcast-87-Map-3-CometsDownload Podcast-87-Map-4-Barnards-StarDownload
This is brought to you by the motions of the planets.– DON MACHHOLZ Podcast-50-Map-1Download Podcast-50-Map-2Download Podcast-50-Map-3Download
That is a lot of time to find a comet, but then there is a lot of sky to cover!DON MACHHOLZ Podcast-46-A-Decade-of-Comets-Part-6Download Podcast-46-Map-1Download Podcast-46-Map-2Download