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Comparison: Mars vs. Earth
This chart shows the differences between Mars and Earth.
To change the planets/moons being compared, change one or more of the form fields at the bottom and click Refresh.
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Known by the Ancients |
Known by the Ancients |
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Unknown |
Unknown |
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227,936,640 km |
149,597,890 km |
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206,600,000 km |
147,100,000 km |
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249,200,000 km |
152,100,000 km |
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3,397 km |
6,378.14 km |
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21,344 km |
40,075 km |
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163,140,000,000 km3 |
1,083,200,000,000 km3 |
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641,850,000,000,000,000,000,000 kg |
5,973,700,000,000,000,000,000,000 kg |
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3.94 g/cm3 |
5.515 g/cm3 |
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144,100,000 km2 |
510,065,700 km2 |
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3.693 m/s2 |
9.766 m/s2 |
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18,072 km/h |
40,248 km/h |
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1.026 sidereal days |
0.99726968 sidereal days |
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1.8807 sidereal years |
1.0000174 sidereal years |
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86,871 km/h |
107,229 km/h |
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.0934 |
0.01671022 |
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1.8 degrees |
0.00005 degrees |
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25.19 |
23.45 degrees |
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1,366,900,000 km |
924,375,700 km |
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-87 to -5 °C |
-88/58 (min/max) °C |
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Carbon Dioxide, Nitrogen, Argon |
Nitrogen, Oxygen |
New planets/moons to compare:
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