Morning Overview on MSN

A 6 mm endoscope finds a sealed corridor inside the Great Pyramid

The Great Pyramid of Giza has guarded its secrets for more than 4,500 years, yet a cavity hidden just behind its northern ...
Hit Points on MSN

30-foot secret corridor found inside Great Pyramid—sealed since pharaohs

Cosmic rays, born from distant exploding stars, produce muons that shower Earth and penetrate stone like ghosts. These ...