If you've got a 3D printer, a Raspberry Pi, and just a little bit of technical know-how, you can make some truly spectacular ...
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Largest-ever 3D map of the universe shows 47 million galaxies, from the Milky Way to 'cosmic noon'
The largest 3D map of the universe, created based on data from the Dark Energy Spectroscopic Instrument, shows 47 million ...
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