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"You see that big city past that mountain range? Use it as a marker to measure the planet's rotation."
by ASalazarMX 8y ago
"You see that big city past that mountain range? Use it as a marker to measure the planet's rotation."
- loa-in-backup 8y agoIf we measure this city's position then we'll know if there's life on the planet.
- garmaine 8y agoYou get the joke.