Earth
Size in Diameter: 12,600 km (7,900 miles)
Length of Day: 24 hours
Length of Year: 365.25 days
Temperature (Hot): 43 C (110 F)
Temperature (Cold): -30 C (-22 F)
Number of Moons: 1
Interesting Facts:
- Earth is the only planet known to support life.
- Earth is the only planet that has water in a liquid state.
- Earth has an atmosphere made up mainly of nitrogen and oxygen.
- Earth is 93,000,000 miles from the sun.