Scientists uncovered a hidden nine-meter long corridor near the main entrance to the Great Pyramid of Giza, officials said Thursday. The discovery was made as part of the Scan Pyramid project, which has been using non-invasive technology to study the structure since 2015, Reuters reported. Researchers used a mixture of infrared thermography, 3D simulations and endoscopes to explore inside of the structure, which is assumed to be 4,500-years-old (though the age of the Great Pyramid, and all others, is hotly contested). Mostafa Waziri, who heads Egypt’s Supreme Council of Antiquities, said the corridor was presumably created to help redistribute the...