Mars
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, being larger than only Mercury. In English, Mars carries the name of the Roman god of war and is often referred to as the "Red Planet".
Information
View on Maps: google.com/maps/space/mars
Gravity: 3.721 m/s²
Distance from Sun: 227.9 million km
Surface area: 144.8 million km²
Orbital period: 687 days
Radius: 3,389.5 km
Moons: Phobos, Deimos
Measurements
2001 Mars Odyssey
Atmosphere
Mars' atmosphere however is 95% carbon dioxide, 3% nitrogen, 1.6% argon, and it has traces of oxygen, carbon monoxide, water, methane, and other gases, along with a lot of dust. Dust hanging in the air colors Martian skies tan in photos taken from the surface. Relative to Earth, the air on Mars is extremely thin.
Pressure
At ground level the Martian atmosphere has a pressure of 6.518 millibars or 0.095 psi as compared to the Earth's sea level atmospheric pressure of 14.7 psi. Peak atmospheric heating occurs at approximately 17:03:39 UTC Earth receive time.
Magnetic field
Its magnetic field is global, meaning it surrounds the entire planet. Since Mars is a rocky, terrestrial planet like Earth, one might assume that the same kind of magnetic paradigm functions there, too. However, Mars does not generate a magnetic field on its own, outside of relatively small patches of magnetized crust.
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