PATHFINDER

Starting from the highlighted letter, move up or down or sideways (but not diagonally), to find the path through 24 solar system-related items. ASTEROID COPERNICUS EARTH GANYMEDE GAS GIANT GRAVITY HALLEY’S COMET JUPITER KUIPER BELT LUNAR ECLIPSE MERCURY MOON NEPTUNE ORBIT PLANET PLUTO RINGS SATURN SOLAR SYSTEM SPACE STAR SUNSPOT TITAN VENUS