Mars probe peers into extremely deep, spectacular Martian chasms

via https://ift.tt/cvbVz5G Stunning detail.

There's a canyon on Mars that makes the Grand Canyon look small.

The European Space Agency (ESA) recently released rich images of two great chasms, or trenches, in this great canyon system, called Valles Marineris. The ESA's Mars Express orbiter snapped the shots from above.

• On left is … Mars probe peers into extremely deep, spectacular Martian chasms