The Radcliffe Wave is a gigantic structure that defines the shape of the Sun's local neighborhood in the Milky Way Galaxy.  Its existence was first presented officially in a paper in Nature by Alves et al. on January 7, 2020. 

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Scientists show each other pictures.  Sure, we also show each other equations, and words, but we communicate most rapidly using pictures.  In modern science, these “pictures” can be used to understand and explore phenomena in...