Nasas Aster satellite map reveals 99% of Earths land surface for first time | Mail Online

30 Jun, 2009  |  Written by  |  under News

Fearless web patrol found this L3AK of interest page Nasas Aster satellite map reveals 99% of Earths land surface for first time | Mail Online worth a look.

From the page: “An astonishing new map has revealed the elevation of nearly every place on Earth.

The Global Digital Elevation Model was created using nearly 1.3million images collected by a Japanese camera on board Nasa's Terra spacecraft. It is made up of a giant grid of 23,000 tiles, with each height point spaced 98ft apart.

It shows a detailed representation of the planet's land mass. In this colourised version, low elevations are purple, medium elevations are greens and yellows, and high elevations are orange, red and white. “

Read more at Nasas Aster satellite map reveals 99% of Earths land surface for first time | Mail Online

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