Mid-latitude valleys and crater floors on the Red Planet reveal swirling deposits from ancient glacial flows. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

New images from the North Sea show never-before-seen landforms that were carved by a single, colossal ice sheet 1 million years ago and subsequently buried beneath a thick layer of mud. When you ...

Mars may have had its own version of an Ice Age that reshaped parts of the Red Planet and carved deep "scratches" in its surface that remain visible today. New high-resolution images from the European ...