Scientists have been constantly researching about life on Mars, since many years. Out of the 40 space missions to Mars, only 18 are successful till date. The space missions are generally done in order to know about the physical aspects of Mars like whether the atmosphere is suitable for human life
or not. We present some mysterious pictures that were captured during space missions and they will literally make you scratch your head.
1. This pic was taken by the spirit 9 years ago.