Atmosphere

An atmosphere is a layer of gases that create an astronomical object, that is held in place by the gravity. A planet has an atmosphere when the gravity is great and the temperature of the atmosphere is low.

Types
 Atmosphere of the Sun
 Atmosphere of Mercury
 Atmosphere of Venus
 Atmosphere of Earth
 Atmosphere of the Moon
 Atmosphere of Mars
 Atmosphere of Ceres
 Atmosphere of Jupiter
 Atmosphere of Io
 Atmosphere of Callisto
 Atmosphere of Europa
 Atmosphere of Ganymede
 Atmosphere of Saturn
 Atmosphere of Titan
 Atmosphere of Enceladus
 Atmosphere of Uranus
 Atmosphere of Titania
 Atmosphere of Neptune
 Atmosphere of Triton
 Atmosphere of Pluto

References

Category:Atmosphere
Category:Gases