“The moon could fit inside the earth’s shadow if it wanted to.”
Don Machholz
Comets came from all over the place.DON MACHHOLZ Podcast-45-Map-1Download Podcast-45-Map-2Download Podcast-45-A-Decade-of-Comets-Part-6Download
"I have been an amateur astronomer since I was about 8 years old and took an interest in astronomy."Don Machholz
"The stars twinkle, the planets do not."Don Machholz
