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Somewhere beyond Earth. Could there be someone similar to us living there? Could there be intelligent life forms with civilizations other than our own? The vast universe does not easily give us its secrets. Nevertheless, mankind has constantly asked and pondered the existence of life forms that may exist somewhere beyond Earth. Now, decades after the start of space exploration, scenes proving the possibility of extraterrestrial life forms are being captured one by one all over the world. So what exactly does 'extraterrestrial life form' mean? Does it mean intelligent life forms that walk, talk, and think like us humans? Or is it something else? Rapidly developing space technology is raising expectations that we may soon be able to confirm their existence, but there are still many hurdles to overcome. Let's find a clue to the curiosity about extraterrestrial life forms that has been passed down for thousands of years. #Aliens #UFO #Alien life #Galaxy #Space exploration The truth about UFOs and alien life / YTN Science [YTN Science original article] https://science.ytn.co.kr/program/pro...