Speaking of Mars, people most often use the prana-desert, entirely of red sands. But photographs taken with the Mars Reconnaissance spacecraft make us think that this was not always the case. Even the HiRISE MRO camera did not capture the poor planet, it was very bright. The colors are very uncharacteristic for this panet and are due to the fact that there was once a lot of water on Mars. The fact is that amazing patterns were left by ice heated by the Sun.
These photographs were found in large craters on the endangered Terra Arabia north of the equator. There are no noticeable horizontal lines (terraces) and pronounced radial grooves. Scientists have found that this structure of the surface of the craters undergoes a transition of materials, massive ice, from a solid to a gaseous state. At the same time, terraces reveal certain stages of processes. It is noteworthy that in craters of a smaller diameter, the picture is present from the one that we see in the photo.

It is likely that larger craters were more visible. They could reach the level of groundwater. It is likely that they could have been flooded, but after placing the landscapes, the panets are cardinally changed. Similarly, no one is certain what happened on the Red Planet billions of years ago. However, photographs taken from Mars Reconnaissance make it possible to look at this mysterious prane under a new corner.
Source: Tech Cult
