Once in a blue moon.
DON MACHHOLZ
When the moon is in the umbra, it is hidden from the sundra."Don Machholz
"The crescent moon makes a nice pattern with Venus, Mars, and Saturn on Monday morning, March 28"-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...