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<p>it is not known if Martian gravity would have a similar effect. The <a href="page.php?w=Mars_Gravity_Biosatellite">Mars Gravity Biosatellite</a> was a proposed project designed to learn more about what effect Mars's lower surface gravity would have on humans, but it was cancelled due to a lack of funding.</p>

<p>Mars has a surface area that is 28.4% of Earth's, which is only slightly less than the amount of dry land on Earth (which is 29.2% of Earth's surface). Mars has half the radius of Earth and one-tenth the mass. This means that it has</p><p>
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