Once in a blue moon.
DON MACHHOLZ
There once was a comet named ATLASWhose magnitude curve showed flatnessIt fragmented and scatteredAt the time it most matteredAnd it…DON MACHHOLZ Podcast-20-Map-1Download Podcast-20-Map-2-1Download Podcast-20-Map-3Download...
“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:...