Title Text:And let’s be honest, it’s more like two and a half stars. Proxima is barely a star and barely bound to the system.<
Origin:https://xkcd.com/2079/
https://www.explainxkcd.com/wiki/index.php/2079:_Alpha_Centauri
半人馬座α

半人马座阿尔法星是我们太阳系最近的恒星系统,距离我们4.37光年。因此,有许多正在进行的计划和项目,以及探索星系,特别是因为系外行星Proxima Ce… Read more