Carl Sagan taking me away from little problems of day to day life. Showing the broad scope of of science and of the universe. Neil deGrasse Tyson is rebooting the show tonight on NatGeo. You should check it out. A little knowledge goes a long way.
“ Forget stardust—you are iron. Your blood is nothing but ferrous liquid. When you bleed, you reek of rust. It is iron that fills your heart and sits in your veins. And what is iron, really, unless it’s forged?