"In Messier's case it was known comets leading to new Messier Objects. Centuries later it was known Messier Objects leading to new comets."
-Don Machholz
Podcast-12-Map-1Download Podcast-12-Map-2Download Podcast-12-Map-3Download Hits: 66
I began to wonder: what am I missing?Does everyone else know something that I don’t?DON MACHHOLZ Podcast-35-A-Decade-of-Comets-Part-1Download Podcast-35-Comet-PositionsDownload Podcast-35-Map-1Download Podcast-35-Map-2Download Hits: 45
“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