6,779 km
Diameter
6.417 × 10²³
Mass
687 days
Orbit
24.6 hrs
Day Length
2
Moons
-65°C
Avg Temp
The Red Planet. Home to the tallest mountain (Olympus Mons) and the longest canyon (Valles Marineris) in the solar system.
Did you know? Mars has seasons like Earth, but they last twice as long. A Martian year is 687 Earth days — almost two full years!
Atmosphere
95.3% CO₂, 2.7% N₂, 1.6% Ar
Interactive 3D Model
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