Book of discoveries · 150–151
Mars for sale
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On this page you can “sell” valuable plots on Mars. How do we know what anything is worth? Sell the debris, the lava or the wind! But how much would someone pay for it on Mars? Is it not rather far away?
It is not officially possible. Earthlings cannot take private ownership of extraterrestrial land. Such declarations and documents have no legal validity. The plot boundaries shown here are imaginary too.
Can you work out which way the lava crust moved? Mark it with an arrow. Can you find where lava entered this crater? Mark it with an arrow on the picture. From which direction does the wind blow, and towards where? Mark it with an arrow on the lower image.
Your observations
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