Martian rock from Sahara desert unlike others

Martian Rock?

   Martian rock from Sahara desert unlike others Scientists Found a Martian Rock in the Sahara Desert. They studied the rock for one whole year and found that it was different from other Martian rocks. The rock is older than other rocks they studied but its also mostly made of water. Its about 2 billion years old. I think this is important because now were 

learning more about the world we live around. We now have learned that there really was life on

 mars (most scientists are saying). To learn more click here