Extensive radar mapping of the middle-latitude region of northern Mars shows that thick masses of buried ice are quite common beneath protective coverings of rubble.

Apparently, there's water all over the place on Mars.  So, it's a bit mystifying to me why humans aren't walking on Mars now.  Just as it's mystifying to me why humans were driving around and hitting golf balls on the moon thirty five plus years ago, and suddenly left.  Oh, well.  To read the rest of the article, click here.