Contact us
Choose a category below so we can get back to you as quickly as possible.
地球距離太陽與光年相比太小了,一般不用光年表示. 有因為這個距離的重要性,天文學上把這個距離稱為一個天文組織.
地球與太陽平均距離大約1.5億公里,一光年大約是10萬億公里; 算一下應該是大約是萬分之零點一五光年(0.15/10000)
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.