believes the void is too big to have a pressure-relieving purpose, but concedes the experts will debate this. "What we are doing is trying to understand the internal structure of the pyramids and ...

Pyramids are confounding objects to study because ... "For the moment it seems very difficult to access this very big void," Tayoubi said, adding that more research will be needed to define ...

"This constitutes the first major inner structure found in the Great Pyramid since the nineteenth century." They christened the chamber aptly the "big void", and it now represents a gap in our ...