Moonlight's influence on astronomy, Charles Messier and his Objects, and the Messier Marathon.
Maybe they should have called it Herschel.DON MACHHOLZ Podcast-48-Map-1Download Podcast-48-Map-2Download Podcast-48-Map-3Download Podcast-48-Comet-PositionsDownload
“In 1922 the IAU named 88 constellations; this must have been number 89.”-Don Machholz Podcast-104-Map-1-Evening-SkyDownload Podcast-104-Map-2-Morning-SkyDownload
It’s right to learn Right AscensionAnd declination requires your attentionThey’ll take you to the placeIn shallow or deep spaceWith little to no apprehensionDON MACHHOLZ...