The rare 14th-century portolan chart is worth $7.5 million. Robert Gauthier / Los Angeles Times / Getty Images Last fall, Christie’s auctioned off a “highly unusual” nautical map as part of an estate ...

Global cartography leader C-MAP is set to introduce a new series of map products for boaters. The new U.S. mapping products — C-MAP Insight Pro and C-MAP Lake Insight HD — combine the trusted chart ...

How to use the Geography data type to quickly add a map chart in Excel Your email has been sent Most will agree that a picture is worth a thousand words, and where geographical data is concerned, it’s ...

When you look at a map of the world, it makes sense to assume that Greenland and Africa are similar in size. But in reality, the African continent is 14 times as big as the icy northern land mass.

It can be difficult to grasp the scope of US air superiority compared to everyone else. To put the US advantage into perspective, Reddit user whiplashoo21, who runs the map-creation website Map Chart, ...

The Indonesian government has launched a long-awaited unified map of land-use cover across the country, in an effort to resolve overlapping claims that have led to conflict, human rights abuses and ...

“Have you seen your body in X-rays? It looks completely different,” says Rashid Sunyaev. “We will do the same with the Universe.” Sunyaev, an eminent Soviet-born cosmologist at the Max Planck ...

NASA's Ingenuity helicopter has been zipping over Martian terrain since April. Recent journeys have taken the chopper farther south over more treacherous landscape. One map shows where Ingenuity has ...