用一個著名理論尋找外星人,外星人究竟在哪裡?「曉涵哥來了」 Click Cancel Mute Play next after 5 s 用一個著名理論尋找外星人,外星人究竟在哪裡?「曉涵哥來了」 | 2 years ago 5.1K | 2 years ago | Popular science 299 Share 小涵哥来了 Follow
08:49 How NASA’s James Webb Telescope Went $9B Over Budget | True Cost ScienceInsider 1.4K | 2 years ago
15:55 10 Most Incredible Civilizations Found By Satellite! Origins Explained Series 1.5K | 2 years ago
06:41 What If Earth’s Atmosphere Became Super-heated to 1,000 Degrees for 5 Seconds? What If? 2.1K | 2 years ago
01:25 500 Million Year Old Arthropod Discovered – See How It Swam | Animation bigScience 3.7K | 2 years ago
04:42 क्या हो अगर महाद्वीप आपस में जुड़ जाएं | What If All The Continents Joined Back Together? What If? 3.9K | 2 years ago