Ancient quarry workers left messages carved on walls like a 4,500-year-old form of social media.
Were prehistoric people really capable of astronomy?
Not something you get to see every day.
Not one, not 2, or 3, 5, 10 – but 17 new pyramids were found by a new Egyptian satellite survey. A dozen and a half pyramids The survey also detected 1,000 tombs and 3,000 ancient settlements, using infrared images to detect the underground buildings; the satellites were equipped with cameras that could pinpoint objects on the Earth’s surface as