The criticism section is incoherent. If the Giant-Impact theory fail lacks testability and falsifiability, then why does it matter that the Moon lacks in siderophilic elements? The article goes on to discuss other tests. [[User:RSchlafly|RSchlafly]] 20:14, 18 March 2007 (EDT) | The criticism section is incoherent. If the Giant-Impact theory fail lacks testability and falsifiability, then why does it matter that the Moon lacks in siderophilic elements? The article goes on to discuss other tests. [[User:RSchlafly|RSchlafly]] 20:14, 18 March 2007 (EDT) |