拍開主題選單
Galileo Galilei it-poaⁿ hông jīn-ûi sī hiān-tāi thian-bûn-ha̍k ê khai-ki-chó͘.

Thian-bûn-ha̍k-ka sī gián-kiù thian-bûn-ha̍k ê kho-ha̍k-ka.