How much water was needed to carve Martian valleys?

In a new study, scientists used Mars’ valleys and weathered canyons as a measuring stick for determining how much water once flowed across the planet’s surface.

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>