Using a NASA satellite-based technique to measure urban growth, researchers found that Beijing, China, quadrupled in physical size between 2000 and 2009.
from News and Features - NASA's Jet Propulsion Laboratory http://ift.tt/1HjQFty
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Using a NASA satellite-based technique to measure urban growth, researchers found that Beijing, China, quadrupled in physical size between 2000 and 2009.
This artist’s concept depicts a smaller white dwarf star pulling material from a larger star, right, into an accretion disk. Earlier th...
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