Venus dances with Neptune, the magnitude scale explained, a new faint comet and let's look at a bright comet.
Electric Socks, Three Comets and the Messier Marathon Podcast-10-Map-1Download Podcast-10-Map-2Download Podcast-10-Map-3Download Podcast-10-Map-4-MM-8Download
A lot of craters on the moon look like the letter “O”– DON MACHHOLZ Podcast-80-Map-1-Evening-Sky-Northern-HemisphereDownload Podcast-80-Map-2-Morning-Sky-Northern-HemisphereDownload Podcast-80-Map-3-Evening-Sky-Southern-HemisphereDownload Podcast-80-Map-4-Morning-Sky-Southern-HemisphereDownload Podcast-80-Map-5-MoonDownload
“There is no end to the things that can be seen”.Don Machholz Podcast-86-Map-1-Evening-SkyDownload Podcast-86-Map-2-Morning-SkyDownload Podcast-86-Map-3-CometsDownload Podcast-86-Comet-PositionsDownload