![](https://www.nasa.gov/sites/default/files/thumbnails/image/pia21747_orig.jpg)
The Voyager mission was designed to take advantage of a rare geometric arrangement of the outer planets in the late 1970s and the 1980s which allowed for a four-planet tour for a minimum of propellant and trip time. via NASA https://ift.tt/Qy59OYr
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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