-50%
- 描述
描述
假如你對宇宙還有那麼多奇怪的問題要問呢?
WHAT IF you still had so many more strange questions about the universe?
And WHAT IF Randall Munroe, former NASA roboticist and xkcd creator, were prepared to move mountains, fill the solar system with soup and alter the space-time continuum to answer them?