1. Mars had water in the ancient past.
2. Mars used to have a thicker atmosphere.
3. Mars has two moons.
4. We have pieces of Mars on earth.
5. The planet was names after Roman God of war.
6. 16 of the 39 mars missions have been successful.
7. Mars is -80 degrees Fahrenheit.
8. Mars is also known as the red planet.
9. Mars is 2,106.1 mi large.
10. The oxygen level in Mars is 0.1%.