"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
To see Mars well you have to look at it for a long time. Not just a peek. The more you look, the more...
“Well, I’m an astronomer, and to me a beautiful sunset sky has no clouds at all.”Don Machholz Podcast-98-Map-1-Evening-SkyDownload Podcast-98-Map-2-Morning-SkyDownload Podcast-98-Map-3-M52Download