avturchin comments on Could a single alien message destroy us?

avturchin 25 Nov 2022 11:15 UTC
4 points
1
https://en.wikipedia.org/wiki/A_for_Andromeda
- Richard_Kennaway 25 Nov 2022 11:20 UTC
  3 points
  0
  Parent
  https://en.wikipedia.org/wiki/Macroscope_(novel)
  - Darmani 25 Nov 2022 19:20 UTC
    2 points
    0
    Parent
    https://galciv3.fandom.com/wiki/The_Galactic_Civilizations_Story#Humanity_and_Hyperdrive