Acidalia Planitia is a broad, flat, lowland area in the northern hemisphere of Mars. As the ancient oceans of Mars receded, Acidalia Planitia held one of the last shallow seas. That water is long gone now and Acidalia is a windswept plain. On this plain, the thin wind of Mars dances and plays with the dust of the ancient sea, as it has for billions of years.
Air: Generation Mars, Book One
Coming in October
(image: Luis Peres)