4 - Dianna Cowern: Dead or Alive
The 3b1b podcast
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A Variable Star Has a Much Brighter, I Don't Know
i don't remember what they thought it was, so i can't help you with the logical step there to figure as wy o pulling this out of thin air. So that meant that there were obviously things waig farther away than we originally thought,. which means they must be outside of our galaxy - and they didn't know that. Teresting that, lastly, i reminds me of, like, our arguments that the ancient greeks made for wy am. The universe had to the world, whatever you want to call like, the extent of the cosmos, had to be geocentric. They just thought that the earth is the centre because it feels like it's
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