![](https://www.nasa.gov/sites/default/files/thumbnails/image/pm10.jpg)
The Nancy Grace Roman Space Telescope’s primary mirror, which will collect and focus light from cosmic objects near and far, has been completed. via NASA https://ift.tt/350wOlI
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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