![](https://www.nasa.gov/sites/default/files/thumbnails/image/pia22334-1041.jpg)
This image was originally meant to track the movement of sand dunes near the North Pole of Mars, but what's on the ground in between the dunes is just as interesting! via NASA http://ift.tt/2tjh9wx
The blue tentacle-like arms containing gecko-like adhesive pads, attached to an Astrobee robotic free-flyer, reach out and grapple a "...
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