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Mars is only about half the diameter of Earth. Both are terrestrial planets and Mars has an atmosphere made primarily of carbon dioxide rather than Earth's nitrogen-oxygen atmosphere.
What else can I help you with?
How does the surface gravity on Mars compare that on Earth?
Mars's gravity is 38% of Earth's.
What size is earth compare to?
Mars has a diameter about 0.53 of the Earth's. Mars has a mass about 0.107 times the Earth's.
How does the temp on mars compare to the temp on earth?
Mars tempature is much greater than earth
How does gravity on mars compare gravity on earth?
argon
How does a Mars year compare to one earth year?
One year on Mars is about 687 earth days compared to the the 365 days in a year on Earth.
How does Mars' year compare to Earth's year?
The Martian year is about 687 Earth days.
Compare the chances of astronaut on Mars being struck by a meteoroid with the chances of being struck on earth?
Mars> slim to none Earth> 9.67% Reason: No astronaut can make it to Mars
How does the length of a year on Mars compare with the length of year on Earth?
Mars, with a orbital period of around 687 days, almost two Earth years (1.88 earth years).
What do you compere Jupiter to?
You can compare it to many other planets including: Earth, Uranus, and Mars.
How does the air pressure on mars compare with earth?
earths average air pressure is 1013mb where as mars average air pressure is 7mb
How do mars and earth hours compare?
Because those two planets rotate on their axis at about the same speed.
How does the length of a year on mars compare with the length of a year on Earth?
A year on Mars is about 687 Earth days long, which is roughly 1.88 times longer than a year on Earth. This is because Mars takes longer to orbit the sun due to its greater distance from the sun compared to Earth.
