Space.com #How to Spot Mercury and the Solar System’s ‘Racetrack’ Using Mobile Apps 12 August 2016 fborgosano Leave a comment Share: 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! from Space.com ift.tt/2bdk2Ss Share:
