"Look for the Seeliger effect, when the rings brighten for a few days."
Don MachholzVenus and the moon together in our evening sky. A challenge worth a try.Don Machholz Podcast-75-Map-1-Evening-SkyDownload Podcast-75-Map-2-Morning-SkyDownload Podcast-75-Map-3-M5Download
William Bradfield of Australia get used to his name; he discovered 10 of the 33 comets covered in A Decade of Comets.DON MACHHOLZ Podcast-36-A-Decade-of-Comets-Part-2aDownload...
We have seen pictures of the moon’s back side, and believe me, we have the more interesting side.– Don Machholz Podcast-69-Map-1-Evening-SkyDownload Podcast-69-Map-2-Morning-SkyDownload Podcast-69-Map-3-Comet-2020-R4-ATLASDownload Podcast-69-Map-4-M104Download