参宿四的持续变暗，预示着即将爆发？是否会对地球产生影响【Hi科普啦】 Click Cancel Mute Play next after 5 s 参宿四的持续变暗，预示着即将爆发？是否会对地球产生影响【Hi科普啦】 | 2 years ago 4K | 2 years ago | Popular science 3.6K Share 闪电哥科普啦 Follow
05:01 New Supermassive Black Hole Image Explained! A Stunning First Look at Sagittarius A* (4K) v101 Science 3.3K | 2 years ago
51:47 Most Mysterious Recent Discoveries | ORIGINS EXPLAINED COMPILATION 8 Origins Explained Series 420 | 2 years ago
51:15 Most Incredible Recent Discoveries | ORIGINS EXPLAINED COMPILATION 11 Origins Explained Series 1.5K | 2 years ago
10:41 Ask Adam Savage: How MythBusters’ Stunt Training Later Saved Adam’s Life Tested 4.1K | 2 years ago
.jpg){kind=avatar}
.jpg){kind=avatar}
