World’s Oldest 3D Map Discovered in Ancient Sandstone Shelter
Researchers uncovered a 13,000-year-old sandstone model in France’s Ségognole 3 rock shelter, possibly the world’s oldest 3D ...
BBC6 年
German satellites sense Earth's lumps and bumps
The German space agency (DLR) has released a spectacular 3D map of Earth. Built from images ... Knowing exactly how much carbon is tied up in the world's forests is a big unknown, but vital ...