I'm a dedicated ApE (amateur-physics-enthusiast), and have study'd physics, very-intensely, for almost 10 years, ever since I read about super-nova SN2006gy in newspapers ... the fact that it produced EQUAL NUMBERs of electrons + positrons made me want to learn more ... In 2009 I discover'd a book titled Before the Big Bang (1997) by Ernest Sternglass, which I liked so much that I made him my main physics-mentor, despite (or because of ??) the fact that his book offers a non-standard proton-model, an explanation for what "dark-matter" is, + for the source of the immense power of "quasars" .....