“The moon could fit inside the earth’s shadow if it wanted to.”
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
"It is one of the most interesting features on the moon."-Don Machholz
"Eyes, skies, and telescope."Don Machholz
