William Bradfield of Australia get used to his name; he discovered 10 of the 33 comets covered in A Decade of Comets.
DON MACHHOLZ
Hits: 56
The further north you live, the greater the effect. So, Santa Claus, this one's for you!DON MACHHOLZ Podcast-38-Map-1Download Podcast-38-Map-2Download Podcast-38-A-Decade-of-Comets-Part-2cDownload
Podcast-30-Map-1Download Podcast-30-Map-2Download Hits: 193
A lot of craters on the moon look like the letter “O”– DON MACHHOLZ Podcast-80-Map-1-Evening-Sky-Northern-HemisphereDownload Podcast-80-Map-2-Morning-Sky-Northern-HemisphereDownload Podcast-80-Map-3-Evening-Sky-Southern-HemisphereDownload Podcast-80-Map-4-Morning-Sky-Southern-HemisphereDownload Podcast-80-Map-5-MoonDownload