In this column, we'll focus on the ecliptic, the invisible racetrack that hosts the sun, moon and planets. Knowing how it works and where to find it will make you a master planet spotter -- you'll even be able to find the elusive Mercury!
In this column, we'll focus on the ecliptic, the invisible racetrack that hosts the sun, moon and planets. Knowing how it works and where to find it will make you a master planet spotter -- you'll even be able to find the elusive Mercury!