Title Text:’The light from those millions of stars you see is probably many thousands of years old’ is a rare example of laypeople substantially OVERestimating astronomical numbers.< Origin:https://xkcd.com/1342/ https://www.explainxkcd.com/wiki/index.php/1342:_Ancient_Stars 古代的星星 「那幾百萬顆星星發出的光芒可能已經有幾萬年了」是少數一般人會高估天文學數字的例子。 https://xkcd.tw/1342 Cueball通常观察到，天空中的许多可见恒… Read more