Oct 31, 2018
After SpaceWeatherNews and a SunProbe
update, we read a story about a mystery boom heard at the Serpent
Mound in Ohio, and Brenner (returning as a special guest for this
special episode) reads a story about the return of the Skull
Asteroid of Certain Death this Halloween.
Russ then recounts some personal anecdotes about strange sounds and
other "ghostly" phenomena.
We then get to the main topic of the show, which is the Precession
of the Equinoxes. Of course. Because 72.
Precession Diagrams, showing how the axial wobble shifts the
seasons around the orbit of the sun, and thus the zodiacal
constellations relative to the sun's position in the sky