Flat Earth

celestial navigation

How Navigation Changed From Stars to Satellites

Navigation has evolved from observing stars and natural signs to relying on satellite-based positioning systems. This article traces the historical timeline...
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Jan 10, 2026 1 min read

How Ancient Sailors Navigated Without Satellites

Long before GPS and satellites, ancient sailors crossed vast oceans using the stars, the sun, winds, currents, and carefully developed navigation...
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Jan 8, 2026 2 min read