mars-water-4-billion-years-ago-e1425590611668

Mars once had more water than the Arctic Ocean

The world was captivated with the worldwide announcement that Mars has flowing water on its surface. Now, NASA officials believe the red planet once harbored more water than the Artic Ocean. Researchers are able to distinguish between two different types of water in Mars’s atmosphere: H20 and HDO. HDO is semi-heavy water and by comparing Read More