Eath is 1,083,00 km3 ,
Mars is 163,140,000,000 km3
Mars' volume is around 15% of the Earths volume.
Earth is big. Mars is small.
the earth is polluted and mars isn't :)
Mars can be compared to Earth, because they both have numerous similarities.
In terms of volume, the sun is about 8,654,000 times the size of Mars.
Mars is only about half the diameter of Earth.
The gravity of Earth is 2.6 times that of Mars.
False. In volume, Mars is 0.15 times the volume of earth. Mars' radius is roughly half of Earth's radius.
The surface gravity on Mars is about 37% or 3/8 that on Earth.
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Comparing diameters, Mars is about 53% the size of Earth. So, the volume of Mars is about 15% of Earth.
Surface gravity on mars is 0.376 compared to that of the earth.