2017-02-17
Dublin, Ireland (UPI) Feb 15, 2017
Researchers have discovered the signature of periodic groundwater flooding in a Martian valley - further evidence that water flowed on Mars in the not-so-distant past.
Researchers from Trinity College Dublin suggest the patch of land on the Red Planet would be an ideal spot to search for signs of life.
"On Earth, desert dunefields are periodically flooded by water in areas of fl