See the 5-day-old crescent moon have a holiday meet-up with Saturn Dec. 17

The moon will meet up with Saturn, the solar system’s second-largest planet, on Sunday (Dec. 17) when the two celestial bodies make a close approach.  The moon will be almost half-illuminated during the close approach, and at around the same time, the two celestial bodies will share the same right ascension (the celestial equivalent of … Read more