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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Mars will be closest to the earth on October 6, when it will be 39 million miles from the United States, and 62 million...
"It is rich, very rich, with stars and star clusters."-Don Machholz
There are more meteor showers than meets the eye.– Don Machholz Podcast-68-Map-1-Evening-SkyDownload Podcast-68-Map-2-Morning-SkyDownload