On pulling a cosmos out of a non-existent hat . . .
This morning, CH has by implication raised the issue that has been hotly debated recently: getting a cosmos out of “nothing.” I thought it would be helpful to headline my comment: ______________ >> . . . “Something from nothing” is always problematic. Now, I know I know, here is Ethan Siegel of Science Blogs in partnership with Nat Geog, inadvertently illustrating the problem: It’s often said that you can’t get something from nothing. And while this may be true for most practical applications of your life, it isn’t true for our physical Universe. And I don’t just mean some tiny part of it; I mean all of it. When you take a look at the Universe out there, whether you’re Read More ›