The optical illusion occurs because people are used to interpreting shadows as coming from an overhead light source. But that's not necessarily the orientation of spacecraft. In many satellite photos, ...

Across the Levant in the 15th century B.C., cities were rising up against freshly-installed pharaoh Thutmose III. It would be ...

The unclimbed East Face of 7,468m Jannu East is one of the most coveted and difficult goals in Nepal's Himalaya and has ...