William Bradfield of Australia get used to his name; he discovered 10 of the 33 comets covered in A Decade of Comets.
DON MACHHOLZ
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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
"May our galaxy wrap its arms around you. I bet no one had ever said that to you before. In fact, it is already...
How can you determine Universal Time? One way is to call Greenwich and ask them what time it is there.– DON MACHHOLZ Podcast-60-Map-1-Evening-SkyDownload Podcast-60-Map-2-Morning-SkyDownload