Tag: canyon
Follow the meanders of the longest underwater river in the world
Like our rivers, the underwater world also has its system of channels, in which sediment-laden fluids flow. A new mission off the Canadian coast reveals the morphology of the longest…
Mars: large quantities of water discovered under the largest canyon in the solar system
There should be no water on the surface of Mars at the equator, and very little there just below that surface. And yet the instruments of the Exomars mission say…