Mars is the fourth planet from the sun, and the seventh largest.
- A orbit around the Sun is 687 Earth days.
- A day is 25 hours long.
- Mars has 2 ice caps.
- 2 moons orbit Mars.
- Mars is most like the Earth.
- Mars' moons may be old asteroids.
- Mars is red, thanks to iron rich soil.
- The Ice is not ice, but Carbon Dioxide or Dry Ice.
- Olympus Mons sticks up at over 88,000 feet high. 3X higher than Everest!