- Copilot 答案
EXTRATERRESTRIAL中文(简体)翻译:剑桥词典 - Cambridge …
extraterrestrial翻译:地球外的;天外的。了解更多。
外星人 - 维基百科,自由的百科全书
外星人(英語: extraterrestrial intelligence ,簡稱ET),又稱宇宙人、異星人,是人類对地球以外的智慧 生命或有生命的似人物體、生物、生命體的統稱 …
- 预计阅读时间:20 分钟
What's the best evidence we've found for alien life?
2023年10月28日 · We've all wondered whether we're alone in the universe, and with potentially habitable planets, strange space signals and UFO hearings …
List of alleged extraterrestrial beings - Wikipedia
List of fictional extraterrestrials; Lists of fictional species; Template:Science fiction; Babylon 5; Battlestar Galactica; List of alien races in DC Comics; List of alien races in Marvel Comics; …
- 预计阅读时间:5 分钟
Extraterrestrial life | Definition, SETI, & Facts | Britannica
2025年2月3日 · Thermodynamically, photosynthesis based on stellar radiation may be the optimal source of energy for extraterrestrial life. Photosynthetic organisms and the radiation they receive are not in thermodynamic …
Extraterrestrials: Everything you need to know about …
Discover everything about the search for extraterrestrial life and the possibility of encountering aliens in our universe.
Extraterrestrial Life - Scientific American
2025年1月29日 · Extraterrestrial Life coverage from Scientific American, featuring news and articles about advances in the field.
Extraterrestrial intelligence - Wikipedia
Extraterrestrial intelligence (ETI) refers to hypothetical intelligent extraterrestrial life.No such life has ever been verifiably observed to exist. [1] The question of whether other inhabited worlds …
Do Aliens Exist? We Asked a NASA Scientist: Episode 5
2021年9月10日 · Do aliens exist? Extraterrestrial life has never been discovered, but that doesn’t mean it doesn’t exist. At NASA, astrobiologists like Lindsay Hays are