First-of-its-kind Nasa image shows mysterious dark object CRAWLING for 1,000 feet across Mars – can you tell what it is?

NASA has snapped an image of an over 1,000ft-long, winding trail cut through the sand on Mars.

And the image may be the first of its kind.

The Curiosity rover seen from space for the first timeNASA/JPL-Caltech/University of Arizona Mars’ tempest-level winds will soon blast any traces of the rover’s journey awayNASA/JPL-Caltech/University of Arizona

The mysterious pathfinder was captured by the Mars Reconnaissance Orbiter, which has been swinging around in Martian orbit since 2006.