<http://schema.org/description>
"Curiosity Rover has cleared a sand dune that has barred the mission's progress since January 30th. The dune, roughly three feet (one meter) in height, stood between two scarps, effectively blocking the US$2.5 billion rover's progress."^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/curiosity-mars-rover-dune-cleared/30810/>