A lot of craters on the moon look like the letter “O”
– DON MACHHOLZ
The constellation aim to know bettaIs the tiny arrow known as SagittaDON MACHHOLZ Podcast-32-Map-1Download Podcast-32-Map-2Download Podcast-32-Map-3Download Hits: 145
"It is one of the most interesting features on the moon."-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
