Scientists have just unveiled a new technology that could revolutionize space exploration and photography: the flat pancake-sized metalens. This metalens is a single nanostructure that can focus light and produce images, and it produces images with much better quality than traditional lenses. This technology could be used to help explore the moon and other planets, since the metalens is very lightweight and can fit into small spaces, making it ideal for space exploration.

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source: Phys.org