Saharan Starlight Corridors: Nocturnal Navigation, Astrolabe Literacy, and Trans-Saharan Trade Temporalities
撒哈拉星空走廊:夜间导航、星盘素养与跨撒哈拉贸易的时间性
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Pre-colonial Saharan caravans relied on Polaris, Vega, and Sirius not for orientation alone but to calibrate departure windows against seasonal dune mobility.
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Tuareg navigators taught star-path memorization through rhythmic chants embedding declination angles and horizon rise times.
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