Blue Marble Western Hemisphere, by NASA images by Reto Stöckli, based on data from NASA and NOAA. Instrument: Terra - MODIS, 2007-10-02
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Blue Marble Western Hemisphere

NASA images by Reto Stöckli, based on data from NASA and NOAA. Instrument: Terra - MODIS

2007-10-02

Classification
Photograph
Museum
Wikimedia Commons
Credit line
Earth Observatory: Twin Blue Marbles
Rights
Public domain, as the museum states it.
Who can see it
Kids profiles and older: it shows nature, places, still life or a children's book. How works are placed

View at the Wikimedia Commons

About this work

RELEASE DATE: OCTOBER 9, 2007

Credit: NASA/Goddard Space Flight Center/Reto Stöckli

A day’s clouds. The shape and texture of the land. The living ocean. City lights as a beacon of human presence across the globe. This amazingly beautiful view of Earth from space is a fusion of science and art, a showcase for the remote-sensing technology that makes such views possible, and a testament to the passion and creativity of the scientists who devote their careers to understanding how land, ocean, and atmosphere—even life itself—interact to generate Earth’s unique (as far as we know!) life-sustaining environment.

Drawing on data from multiple satellite missions (not all collected at the same time), a team of NASA scientists and graphic artists created layers of global data for everything from the land surface, to polar sea ice, to the light reflected by the chlorophyll in the billions of microscopic plants that grow in the ocean. They wrapped these layers around a globe, set it against a black background, and simulated the hazy edge of the Earth’s atmosphere (the limb) that appears in astronaut photography of the Earth.

The land surface layer is based on photo-like surface…