LUWD #0000 - PRETEST
Pretest for new astronomy podcast by American amateur astronomer, Don Machholz.
This is the type of study that helped to direct comet hunters where to search.DON MACHHOLZ Podcast-34-Comet-Discoveries-and-Observational-SelectionDownload Podcast-34-Map-1Download Hits: 62
"Start with the bright stars."Don Machholz
"We had quite a few people there to see it."Don Machholz
