![](https://www.nasa.gov/sites/default/files/thumbnails/image/83hc597.jpg)
In this image from Sept. 5, 1983, Guion “Guy” Bluford checks out the sample pump on the continuous flow electrophoresis system experiment in the middeck of the Earth-orbiting space shuttle Challenger. via NASA https://ift.tt/zjEOdXq
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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