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Satellites have been able to take images of Mar's surface and robots have been sent there to explore and record their findings.

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Q: How do you know so much about the surface of mars when no one has been there?
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How much would a 10kg suitcase weigh on the surface of the mars?

5


How much of Mars has water?

Mars has no liquid surface water.


Surface of Mars?

The surface of mars is 68 degrees in summer and -220degrees in the winter it does not get much heat.


How was Mars was once similar to Earth?

We now know that Mars once had liquid water on its surface and probably had a much denser atmosphere than it does now.


How much sunlight reaches mars surface?

not much


What is Mars' Earth to planet ratio?

Radius/diameter . . . Earth's is 1.876 as big as Mars's Surface area. . . . . . 3.521 times as much as Mars has Volume . . . . . . . . . . 6.62 times as much as Mars's Mass. . . . . . . . . . . . 9.35 times as much as Mars has Surface gravity. . . . 2.66 times as strong as Mars's


How do we know so much about the surface of mars when no man has ever set foot on the planet?

We have sent robots to investigate.


What kind of resources are on Mars?

The resources on Mars is estimated based on what we know now, and to date there has been no discovery of significant resources or new undiscovered elements on Mars. Mars seems to be much like earth as far as its mineral deposits, only they are closer to the surface in most cases because of the environment of the planet (its geology, volcanoes and meteor activity).


How much more surface area does Earth have then Mars?

Mars only has about 28% the surface area of the Earth. What's interesting is that number matches the land area of Earth, so the total surface of Mars is roughly the same as the dry land surface of Earth.


How much square miles are on Mars' surface?

The surface area of Mars is 144,798,500 km2which is approximately 55,907,000 square miles.The surface area of Mars is 144,798,500 km2which is approximately 55,907,000 square miles.The surface area of Mars is 144,798,500 km2which is approximately 55,907,000 square miles.The surface area of Mars is 144,798,500 km2which is approximately 55,907,000 square miles.


Why is the surface of earth so much warmer than the surface of mars?

Because it's closer to the sun.


How much dry land does Mars have?

All of the surface of Mars can be classified as dry land, even the frozen polar caps, because there is no liquid water on the surface of Mars. The total area of land on Mars is nearly the same as the "land" area of Earth, about 144,798,750 km2.