(AGENPARL) – VIENNA ven 14 aprile 2023 Last month, Egyptian officials revealed the first footage of a hidden corridor inside the 4 500-year-old Great Pyramid of Giza, located on the outskirts of Cairo. Nine metres long and two metres wide, the mysterious corridor was first detected in 2016 thanks to muon imaging.
Fonte/Source: https://www.iaea.org/newscenter/news/muon-imaging-how-cosmic-rays-help-us-see-inside-pyramids-and-volcanoes