Mysterious reflections on Mars might come from something stranger than water
Scientists revisiting a puzzling signal from the south pole of Mars have suggested a new potential explanation, and it doesn't bode well for hopes of finding liquid water on the Red Planet.
![Mysterious reflections on Mars might come from something stranger than water](http://cdn.mos.cms.futurecdn.net/HZMZUzk4KNynH5e8MdyiSg.jpg?#)