HOW EARTH IS DIFFERENT TO MARS

MARS

FACTS

• Radius: 3,390 km
• Length of day: 1d 0h 40m
• Gravity: 3.711 m/s²-a person who weighs 100 kg on Earth would weigh only 38 kg on Mars
• Moons: Phobos, Deimos
• 54.6 million kilometers

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Earth

FACTS

• Radius: 6,371 km
• Age: 4.543 billion years
• Distance from Sun: 149.6 million km
• Gravity: 9.807 m/s²

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