Timeline for Can an alien society believe that their star system is the universe?
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| Apr 17, 2019 at 18:10 | comment | added | notovny | Tide-locking would also tend to mean having a smaller orbit around it's star than Earth does (probably a smaller dimmer star), which would make the parallax of nearby stars even less obvious than they are for Earth | |
| Apr 16, 2019 at 8:25 | history | answered | Klaus Æ. Mogensen | CC BY-SA 4.0 |