When the moon is in the umbra, it is hidden from the sundra."
Don Machholz
"And the colors should differ, especially when seen through binoculars or a telescope."-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 Hits: 15
"Eyes, skies, and telescope."Don Machholz