Elon Musk: @Rainmaker1973 一个很好的技巧问题是太阳是什么颜色？ 它在太空中看起来是白色的，但根据峰值光子数测量，它是绿色的。

原推：@Rainmaker1973 A nice trick question is what color is the sun?

It appears white in space, but, as measured by peak photon count, it is green.
https://twitter.com/elonmusk/status/1605477988325134338