如果你掉入黑洞会发生什么?真的能到达另外一个宇宙?【Hi科普啦】 Click Cancel Mute Play next after 5 s 如果你掉入黑洞会发生什么?真的能到达另外一个宇宙?【Hi科普啦】 | 2 years ago 4.6K | 2 years ago | Popular science 14 Share 闪电哥科普啦 Follow
05:16 क्या हो अगर अर्थ का क्रस्ट अचानक खुल जाए | What If The Earth’s Crust Suddenly Opened Up? What If? 2.7K | 2 years ago
08:53 General Relativity & Curved Spacetime Explained! | Space Time | PBS Digital Studios PopularScience-Space Time 3.6K | 2 years ago
05:18 How Lava Reacts To Crystals, Water, Ice, And Metal | Science Skills ScienceInsider 1.2K | 2 years ago
05:49 搜索引擎怎么搜不到信息了?因为互联网正在孤岛化 Why can’t search engine find information? Because the internet is silosing ChaiKnows 2.3K | 2 years ago
08:48 क्या हो अगर आप भविष्य में एक अरब साल आगे चले जाएं ।Travelling One Billion Years Into The Future? What If? 1.7K | 2 years ago
11:22 What’s the Most Realistic Artificial Gravity in Sci-Fi? PopularScience-Space Time 3.5K | 2 years ago
04:27 These Rare Damselflies Find Love With a Twist in Fog City | Deep Look PBS:Deep Look 4.1K | 2 years ago