Does the Radcliffe wave discovery offer new evidence of a 26-million-year cycle of extinction on Earth? » radcliffe_wave

Posted: January 9, 2020 by oldbrew | Full size is 438 × 438 pixels
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Visualization of the Radcliffe Wave. The wave is marked by red dots. The Sun is represented by a yellow dot to show our proximity to this huge structure. Courtesy of Alyssa Goodman/Harvard University


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