Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System after Mercury. It is named after the Roman god of war.

View on Maps: google.com/maps/space/mars

Distance from Sun: 141.6 million mi

Radius: 2,106 mi

Surface pressure: 0.636 (0.4–0.87) kPa; 0.00628 atm

Moons: Phobos, Deimos

Did you know: Mars was considered the father of Romulus and Remus, the founders of Rome.