A five-star rating for a seven-star cluster.
DON MACHHOLZ
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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
Comets came from all over the place.DON MACHHOLZ Podcast-45-Map-1Download Podcast-45-Map-2Download Podcast-45-A-Decade-of-Comets-Part-6Download
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