tag:blogger.com,1999:blog-3428850841046457972.post1229161611332009136..comments2024-03-23T02:29:26.258-07:00Comments on Popular Science: Was physics wrong in Ptolemy's cosmology?Manuel Alfonsecahttp://www.blogger.com/profile/12774826547519124306noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3428850841046457972.post-58348055332025212017-12-14T07:11:33.919-08:002017-12-14T07:11:33.919-08:00great observations - from Ken Fordycegreat observations - from Ken FordyceAnonymousnoreply@blogger.com