An interesting discovery with new high-resolution photographs, which is made NASA HiRISE camera currently orbiting Mars, revealed that the Red Planet is not really completely red. …
To be more precise in some places red planet Mars is blue!
Nili Fossae rocky area is also, for example, blue, and its beautiful color comes from deposits of mineral jarosite.
The presence of jarosite might indicate the presence of aqueous acidic conditions within the volcanic system, writes the Independent.