![](https://www.nasa.gov/wp-content/uploads/2023/10/iss070e000959-lrg.jpg)
This image, taken by an astronaut on the International Space Station, shows the reddish-brown waters of the Betsiboka River Delta in Madagascar. The color is caused by the transport of iron-rich sediment. via NASA https://ift.tt/QXECGgo
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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