Winter Solstice

You may be too young to know the truth about Santa Claus, but dear old Saint Nick is not the affable Anglo-Saxon philanthropist he appears to be.  In fact, evidence suggests that he is an unholy creature of the night, an ancient vampire who would suck your blood if you didn't placate him with milk and cookies. Saint Nicholas was born in Turkey in the third century AD, more than 1700 years ago.  Although rumored to have perished at the age of 73, he must have been trans-substantiated by some forgotten fiend.  Turned into a being that would burn in the light of day, old Saint Nick was gradually…
"Nature is relentless and unchangeable, and it is indifferent as to whether its hidden reasons and actions are understandable to man or not." -Galileo Galilei All of science is rooted in the idea that natural phenomena can be explained naturally, and that if we want to know how anything in the Universe works, all we need to do is ask the Universe the right questions, and the answers will appear. So what about the question of the night sky, and why it appears to rotate the way it does? Image credit: Peter Michaud (Gemini Observatory), AURA, NSF. There are two straightforward explanations for…