Those who simply want to see what the most accurate digital topographic map looks like can cruise around the Hawaiian island of Oahu in the video below. NASA The PopSci team has tested hundreds of ...

By analyzing 1.3 million images collected by a Japanese instrument aboard the spacecraft, the agency created a topographic map covering 99 percent of the globe in a giant grid of measurements.

An instrument aboard the Terra satellite has generated the most complete digital topographic map of the Earth ever made, covering 99% of the planet The most complete digital topographic map of the ...