Cell phone lunar photography and Messier Marathon Search Sequence.
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...
The locator is the terminator. Now look on the dark side of this borderline to see the earthshine, which is reflected sunshine, why does...
I began to wonder: what am I missing?Does everyone else know something that I don’t?DON MACHHOLZ Podcast-35-A-Decade-of-Comets-Part-1Download Podcast-35-Comet-PositionsDownload Podcast-35-Map-1Download Podcast-35-Map-2Download Hits: 45