Scientists May Have Found a Secret Entrance to One of the Pyramids of Giza

Further research could determine the depth of these voids and confirm that they really do indicate a hidden entrance.
Dexerto

Scientists think they found a secret doorway in a 4,500-year-old Egyptian pyramid

Scientists believe they’ve discovered the remains of a secret entrance inside one of Egypt’s oldest pyramids after over 4,500 ...
Artnet News

Mysterious ‘Air-Filled Voids’ Found in Egyptian Pyramid Hint at Lost Entrance

Researchers have discovered two at "air-filled voids" behind the face of the Menkaure pyramid on the Giza plateau.
Splash Travels on MSN

Experts Scanned Great Pyramid With Cosmic-Ray Muons. They Found A Hole They Had Never Seen (Or Heard) About.

When you gaze at the mighty Great Pyramid of Giza—sometimes called the Pyramid of Khufu—you’re looking at four and a half ...
BBC

How to show a cone's surface area = π × r × slant length

Click to see a step-by-step slideshow. …to create a cone, use the ruler to draw two lines outwards from the centre point of the circle - both at slight angles as above. Use the scissors to cut along ...
The Debrief

Hidden Inside the Great Pyramid of Giza, a Tantalizing Discovery May Soon “Write a New Chapter in the History of the Pharaohs”

A discovery within the Great Pyramid of Giza could soon reshape our understanding of ancient Egypt, according to tantalizing ...