Sentences with phrase «since satellite imaging»

Not exact matches

Hanke had been at Google (goog) since 2004, when the tech giant bought his digital mapping startup Keyhole and used its 3D satellite imaging to create Google Earth.

Since then, many far more sophisticated imaging satellites have gone up, providing scientists with a wealth of information.

Researchers who looked at both NASA satellite images and sophisticated imaging that looks at currents and light in the ocean to determine phytoplankton numbers, have determined that since 1998, some of the food - chain building blocks and carbon storers have declined.

The U.S. Geological Survey (USGS) manages the images produced by NASA - built satellites in the Landsat program which has been imaging the Earth since 1972, much longer than any other civilian satellite imaging program.