"It is one of the most interesting features on the moon."
-Don Machholz
"I have been an amateur astronomer since I was about 8 years old and took an interest in astronomy."Don Machholz
"Quite often, when I'm the smartest person in the room, I'm by myself."Don Machholz
"So these next couple of weeks may be your best chance to see them."Don Machholz
