Matching Pairs SpaceOnline version How long does it take .... to go around the Sun? by GAINZURI ENGLISH 1 Mercury 2 Saturn 3 Uranus 4 Venus 5 Jupiter 6 Mars 7 Earth 8 Neptune 84 years 164 years 29.5 years 88 days 687 days 11.9 years 364.25 days 225 days