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url: https://arstechnica.com/culture/2026/07/the-real-mystery-behind-moana-after-1700-years-why-did-polynesians-suddenly-sail-east/
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fetched_at: '2026-07-12T16:20:12Z'
updated_at: '2026-07-12T16:20:58Z'
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title: 'The real mystery behind Moana: After 1,700 years, why did Polynesians suddenly
  sail east?

  日時: 2026-07-12T11:12:19.000Z

  カテゴリ: tech

  地域: usa

  ソース: ArsTechnica'
---

# The real mystery behind Moana: After 1,700 years, why did Polynesians suddenly sail east?
日時: 2026-07-12T11:12:19.000Z
カテゴリ: tech
地域: usa
ソース: ArsTechnica

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- (なし)

## Details
(本文なし。リンク先参照)

## Source
元記事: [The real mystery behind Moana: After 1,700 years, why did Polynesians suddenly sail east?
日時: 2026-07-12T11:12:19.000Z
カテゴリ: tech
地域: usa
ソース: ArsTechnica](https://arstechnica.com/culture/2026/07/the-real-mystery-behind-moana-after-1700-years-why-did-polynesians-suddenly-sail-east/)