staronline@reachplc.com (Sophie Bateman) There’s a new theory about our solar system – our sun may have a long-lost twin. Astronomers have long been puzzled by how crowded the area beyond Neptune is, which doesn’t match with scientific models of how the galaxy formed. The Oort cloud is a sphere of icy debris that is located […]
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from Newslanes https://ift.tt/34WBDMW
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