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Hidden for 4,500 years: a sealed corridor in the Great Pyramid

Summary by Boing Boing
The ScanPyramids team found a sealed corridor inside the Great Pyramid of Khufu — about 9 meters long, 2.1 meters wide, sitting 7 meters above the main entrance and hidden for roughly 4,500 years, reports Modern Engineering Marvels. The discovery started with muography, a technique that tracks muons generated by cosmic rays passing through stone. — Read the rest The post Hidden for 4,500 years: a sealed corridor in the Great Pyramid appeared fir…
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[Article originally published on November 12, 2025] The idea that the pyramids have delivered all their secrets does not for long resist the new technologies. Under the masses of stone and the ancient narratives, certain clues continue to defy archaeologists. The most discreet of the great constructions of Giza has just caused some certainties to falter. The pyramid of Mykerinos, long considered the least enigmatic of the plateau, reveals today …

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Science-et-vie.com broke the news in on Thursday, March 19, 2026.
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