Wednesday, 22 April 2020

The Black Marble: Our Planet in Brilliant Darkness


This image is one of several global images of the Earth at night released in 2017. via NASA https://ift.tt/3eFAT0Z

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Robot Gets a Grip

The blue tentacle-like arms containing gecko-like adhesive pads, attached to an Astrobee robotic free-flyer, reach out and grapple a "...