“This was a sweet spot for such discoveries: after many visual comet hunters left the field, and before the government-funded sky surveys took over.”
-Don Machholz
Podcast 14, Map 1 Podcast 14, Map 2 Hits: 76
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
This is the type of study that helped to direct comet hunters where to search.DON MACHHOLZ Podcast-34-Comet-Discoveries-and-Observational-SelectionDownload Podcast-34-Map-1Download Hits: 62
