What if humanity had only one last chance to survive—and it depended on a single man millions of miles away from Earth? 🚀 In this video, we break down the real science behind Project Hail Mary, exploring how close the story comes to actual scientific possibility. From interstellar travel and relati
42:25
53:06
41:23
18:18
18:49
15:57
16:26
27:17
16:05
17:33
10:25
12:32
22:16
15:34
118:45
18:46
14:24
20:48
14:50
25:38