You might think the sun is forever, but it’s not. No, I’m not speaking metaphorically about your relationship to your damn girlfriend. Current models predict that our star has 7 or 8 billion years left of hydrogen to burn. Eventually it will go out. Before it does, though, it will expand into what is called a Red Giant, its imploding helium core hurling back the … Continue reading Don’t let the sun set on the sun by René Ghosh