"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
Comets came from all over the place.DON MACHHOLZ Podcast-45-Map-1Download Podcast-45-Map-2Download Podcast-45-A-Decade-of-Comets-Part-6Download
Venus dances with Neptune, the magnitude scale explained, a new faint comet and let's look at a bright comet. Podcast 3 Star Map 1...
This is brought to you by the motions of the planets.– DON MACHHOLZ Podcast-50-Map-1Download Podcast-50-Map-2Download Podcast-50-Map-3Download