“This was a sweet spot for such discoveries: after many visual comet hunters left the field, and before the government-funded sky surveys took over.”-Don...
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What’s all that static on the radio? -Don Machholz Podcast-79-Map-1-Evening-SkyDownload Podcast-79-Map-2-Morning-SkyDownload Podcast-79-Map-3-M14-M9-and-M107Download