Imagine the vastness of the cosmos revealed in the 1970s, showing us that our galaxy is not just a stationary mass but is moving at an incredible speed of 390 miles per second. This...
– [Narrator] You’ve seen weird, wonderful worlds in science fiction. We don’t yet know what sorts of life might exist out there. But some of the planets not unlike the ones in your favorite...
[MUSIC PLAYING] Artificial gravity, it’s an essential plot element in most science fiction stories. But do any of those stories actually get artificial gravity right? [MUSIC PLAYING] Whether you realize it or not, artificial...
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