1.) 點解人係地球用眼會見到星球? 係透過大氣層?
2.) 咩叫red-shift?
3.) 佢點支持到The Big Bang theory?
收錄日期: 2021-04-19 22:00:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100423000051KK01476