倘若你能穿越到大爆炸發生之前，會怎麼樣？【中文字幕】｜大膽科學

Ever wondered what it's like to travel back in time, even before the Big Bang? This video takes you on a mind-bending journey to the very beginning of space and time, explaining complex concepts like singularities and the Doppler effect in a super engaging way. You'll pick up some fascinating vocabulary about the universe and how we understand its origins!