“The moon could fit inside the earth’s shadow if it wanted to.”
Don Machholz
“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...
Moonlight’s influence on astronomy, Charles Messier and his Objects, and the Messier Marathon. Podcast 4 Star Map 2 Podcast 4, Star Map 1 Hits:...
Maybe Santa will give the elves the day off.– Don Machholz Podcast-74-Map-1-Evening-SkyDownload Podcast-74-Map-2-Morning-skyDownload Podcast-74-Map-3-Comet-7PDownload Podcast-74-Comet-PositionsDownload
