這是書上的一個問題:
Is there any place on Earth where you could see the north celestial pole on the northern horizon? If so, where? Is there any place on Earth where you could see the north celestial pole on the western horizon? If so, where? Explain your answers.
沒什麼概念.
另外想問板上的大大們有知道什麼網站可以問天文或天文物理的問題嗎?

--
※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 118.160.200.21