“Comet 67P/Churyumov-Gerasimenko. Wow, who comes up with these names?”
-Don Machholz
“Nearly 90,000 days in one year, I wonder how many holidays they have?”Don Machholz Podcast-88-Map-1-Evening-SkyDownload Podcast-88-Map-2-Morning-SkyDownload Podcast-88-Map-3-NeptuneDownload
When the moon is in the umbra, it is hidden from the sundra."Don Machholz
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