The oldest-known monument in Egypt, the Great Sphinx of Giza stands as a feat of engineering and craftsmanship—the massive structure having been carved out of a single limestone ridge at a height of ...

Hand-turned from Port Orford Cedar, Erosion captures the slow, sculptural movement of nature. Its flowing curves and hollowed ...

The moon's thin atmosphere, called an exosphere, has been a puzzle to science for some time. Two main processes were thought to create this wispy gas envelope; tiny meteoroids hitting the surface and ...