- Traditional Chinese Character(HanT):
外太空
- Simplified Chinese Character(HanS):
外太空
- Bopomofo(Mandarin Phonetic Symbols): ㄨㄞˋ ㄊㄞˋ ㄎㄨㄥ (ㄨㄊㄎ)
- Bopomofo(Zhuyin Keyboard Input/IME): "j94w94dj/ " (j94w94dj/)
- 「外太空」的注音符號/「外太空」怎麼發音怎麼唸: ㄨㄞˋ ㄊㄞˋ ㄎㄨㄥ
- (ASCII) Hanyu Pinyin: "waitaikong" "Wai4Tai4Kong1" "Wai4 Tai4 Kong1" (WTK)
- (Latin) Hànyǔ Pīnyīn: WàiTàiKōng [ Wài Tài Kōng ]
- (英文翻譯) English Translation: "Outer Space"
- (西語翻譯) Traducción Español: "espacio exterior"
- (日文翻譯) 日本語翻訳: "宇宙空間"