"Quite often, when I'm the smartest person in the room, I'm by myself."
Don MachholzThis 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
"The stars twinkle, the planets do not."Don Machholz
Mars will be closest to the earth on October 6, when it will be 39 million miles from the United States, and 62 million...