Tē 9 he̍k-chheⁿ
跳至導覽
跳至搜尋
參考 [修改]
- ↑ Achenbach, Joel; Feltman, Rachel (2016-01-20). "New evidence suggests a ninth planet lurking at the edge of the solar system". The Washington Post (ēng Eng-gí). ISSN 0190-8286. 2016-01-20 khòaⁿ--ê.
外部 連結 [修改]
- Anew 9th planet forthesolar system? (Science Magazine video)