Yesterday I featured Part 1 of this posting.  I left at #9, Supervolcanoes.  Here are the remaining eight ways Humanity could go extinct.  I will today particularly focus on what I've all my adult life feared most, nuclear war. #8  Solar Storms The most intense storm peaked in the September 1-2 period of 1859, and is known as the  Carrington Event .  Carrington was a British astronomer. The aurora borealis over the Rocky Mountains was so bright, that gold miners thought it was morning. Even Hawaii saw this phenomenon . Telegraphs gave operators shocks.  However, there is a much-publicized conversation between two operators in Boston and Portland ( Maine ) who were able to communicate without using batteries to power the line. If this were to happen today, the USA alone stands to lose $3.35 trillion to our general economy. Researchers examining carbon-14 tree rings and beryllium-10 in ice cores found two other major solar storms:  in the years 774-...