
Neil deGrasse Tyson @neiltyson
Betelgeuse was born about 10 million years ago — long after Earth's big dinosaurs roamed the land. But the star is now near death. No need to panic, but stellar evolution models tell us that it will likely explode as a Supernova sometime within the next 100,000 years. https://t.co/h7YKSK3nO9 — PolitiTweet.org