Carl Sagan famously said that “We’re all made of star-stuff”. But he didn’t elaborate on how that actually happened. Yes, many of the molecules in our bodies could only have been creative in massive supernovae explosions – hence…

Carl Sagan famously said that “We’re all made of star-stuff”. But he didn’t elaborate on how that actually happened. Yes, many of the molecules in our bodies could only have been creative in massive supernovae explosions – hence…