Happy Solstice! Look Up and Feel Your Place in the Universe

In this year of darkness, today brings something to celebrate. Winter solstice is the shortest day of the year, which means the light will finally start returning. And this year, the first day of winter also marks a special celestial event — the Jupiter-Saturn Great Conjunction. Imagine that our solar system is a racetrack, and […]

Abstruse Goose: Rear Window

Granted that Abstruse Goose is being a little juvenile — I prefer to think of him not as immature but just young — and certainly Galileo occasionally had non-astronomical thoughts, even if AG is making them up.  But the writing and the drawing of Jupiter and its little stars, its “stellae,” Galileo  called them, are […]