Time spent looking at the moon is never wasted time.
– DON MACHHOLZ
"You won't find any of this stuff published anywhere."-Don Machholz
Penumbral lunar eclipses, the stars Betelgeuse and Castor, and the Quadrantids meteor shower. Pod-0001-Star-Map-For-January-8-2020Download Formation-and-Past-Evolution-of-the-Meteoroid-Complex-of-Comet-96P_MachholzDownload
"The stars twinkle, the planets do not."Don Machholz
