![](https://www.nasa.gov/sites/default/files/thumbnails/image/blackholefirst.png)
In April 2019, ablack hole and its shadow were captured in an image for the first time. via NASA https://ift.tt/3seyksm
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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