Salt Water In Mars
Scientist have proved that Mars once had water, but they are still debating if the water was suitable to support life. After studying salt deposits left behind on the planet’s surface, Tosca and his colleagues state that the planet’s water would have been too salty for the organisms. Mars lost most of its surface over time and left with arid and cold desert. But it had been friendlier once. The origins of life on Earth is much easier than an acid pH and high salinity environment in Mars. It may be the reason why it might not have worked so well for the evolution of life on Mars.
Photo Source: www.daviddarling.info

