“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 Albert Einstein was a boy, if he ever did anything stupidly, did people say to him: ‘hey, way to go, Einstein!’?”-Don Machholz Podcast-101-Map-1-Evening-SkyDownload...
Mars will be closest to the earth on October 6, when it will be 39 million miles from the United States, and 62 million...
The locator is the terminator. Now look on the dark side of this borderline to see the earthshine, which is reflected sunshine, why does...