Once in a blue moon.
DON MACHHOLZ
“I believe that moonlight is the real reason why Charles Messier missed M65 and M66.”-Don Machholz Podcast-108-Map-1-Evening-SkyDownload Podcast-108-Map-2-Morning-SkyDownload
Venus dances with Neptune, the magnitude scale explained, a new faint comet and let's look at a bright comet. Podcast 3 Star Map 1...
How can you determine Universal Time? One way is to call Greenwich and ask them what time it is there.– DON MACHHOLZ Podcast-60-Map-1-Evening-SkyDownload Podcast-60-Map-2-Morning-SkyDownload