Mars the key to our origins?

Mohamed Abdullatif                                 Mars the key to our origins?                                              H00210971

 

In August 2012 Nasa began search of evidence that Mars had life. The rover named curiosity went through alien atmosphere after traveling more than half billion kilometers. Last seven missions in Mars NASA engineers succeeded. The Viking mission was in mid-1970s and some of result gave positive while other gave negative by testing the soil in Mars, but they don’t found a sign of human life there.

 

In 2008 there rover found a salts that destroyed organic life.in 1990s, scientists discover bacteria living in darkness place on the surface. They also discovered ‘’infections proteins’’ that copies them self. Scientists have found one hundred meteorites from Mars. As for microbes remaining a life then bugs will be able to live under heat, cold and radiations situations . Scientists  observed from falling meteorites from Mars that the inner particles consist of gas that is identical to the atmosphere of Mars and they could use it as a proof of life on Mars.