Weirdest Facts About the Solar System

• Uranus is tilted on its side
• Jupiter's moon Io has towering volcanic eruptions
• Mars has the biggest volcano (that we know of)
• Mars also has the longest valley
• Venus has super-powerful winds
• There is water ice everywhere
• Spacecraft have visited every planet
• There are mountains on Pluto
• There may be a huge planet at the edge of the solar system
• Neptune radiates more heat than it gets from the sun 
• Saturn has a two-tone moon
• Titan has a liquid cycle, but it's definitely not water
• Saturn has a hexagonal-shaped storm