“If you have a group of observers with you, take bets. The winner gets to choose which will be the next object to observe.”
Don Machholz
When the moon is in the umbra, it is hidden from the sundra."Don Machholz
But that 2080 Great Conjunction will be in 60 years, and I’ll talk more about it then, in Podcast 3174. Yea, right.– 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...