卫星遥感

The Vikings described a place called Vinland — a “land of wine,” bursting with berries. But where, exactly, was it? Space archeologist Sarah Parcak shares a step-by-step look at how her team used Norse texts and satellite imagery to search in eastern Canada.

太空考古学是利用高分辨率卫星影像和激光技术发现、测绘地下考古遗址的新兴领域。TED研究员萨拉·帕尔卡克深耕这一领域，借助卫星遥感在埃及等地发现了大量隐藏遗址，并指出我们对古埃及的认知目前仍只是冰山一角，未来25年将迎来全面突破。