Much of the water on Mars isn’t where we thought. There is more of the wet stuff far from Mars’s poles than expected, indicating that the whole planet may have once been tilted at a greater angle than it is now.
Source: http://ift.tt/2imIcld
Much of the water on Mars isn’t where we thought. There is more of the wet stuff far from Mars’s poles than expected, indicating that the whole planet may have once been tilted at a greater angle than it is now.
Source: http://ift.tt/2imIcld