Title Text:”Ok, team. We have a little under 10,000 years before closest approach to figure out how to destroy Barnard’s Star.” “Why, does it pose a threat to the Solar System?” “No. It’s just an asshole.” Origin:https://xkcd.com/2062/ https://www.explainxkcd.com/wiki/index.php/2062:_Barnard%27s_Star 距离最近的恒星的距离从2万年前到未来8万年 巴纳德之星是一种体积非常低的红矮星……