A huge 4,000-year-old Bronze Age hexagonal pyramidal structure has been discovered in Kazakhstan, which is apparently the first pyramidal structure ever discovered on the Eurasian steppes.

The net of a 3D shape is what it looks like if it is opened out flat. There are many types of nets for the different 3D shapes. A net is made from polygons that can be folded and joined ...

Before sunrise on April 25, the waning crescent moon, Saturn, and Venus will create a near-perfect pyramid above the eastern horizon, with Mercury also glowing nearby. Tonight's Lunar Eclipse and ...

Most striking is the famous Step Pyramid, built in the 27th century B.C. by Djoser, the Old Kingdom pharaoh who launched the tradition of constructing pyramids as monumental royal tombs.