![](https://www.nasa.gov/sites/default/files/thumbnails/image/potw2140a.jpg)
This NASA/ESA Hubble Space Telescope image features two interacting galaxies that are so intertwined, they have a collective name – Arp 91. via NASA https://ift.tt/3Ao0K7n
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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