Venus dances with Neptune, the magnitude scale explained, a new faint comet and let's look at a bright comet.
Moonlight’s influence on astronomy, Charles Messier and his Objects, and the Messier Marathon. Podcast 4 Star Map 2 Podcast 4, Star Map 1 Hits:...
“The moon could fit inside the earth’s shadow if it wanted to.”Don Machholz Podcast-97-Map-1-Evening-SkyDownload Podcast-97-Map-2-Morning-SkyDownload Podcast-97-Map-3-Lunar-EclipseDownload
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