There's something mesmerizing about seeing our world from space after the sun goes down. But it makes for more than just a pretty picture, there's a lot to be learned from all those glittering lights. NASA has used satellite imagery of the Earth at night to conduct social, environmental and economic research for the past 25 years. Everything from studying light pollution in fragile ecosystems to providing immediate information in the wake of natural disasters can be aided by NASA's Black Marble. Department of Defense. According to the World Bank, China is the number one consumer of energy in the world. To get such a clear picture of the Earth at night, the Suomi NPP satellite had to orbit the Earth 5, times, which amassed 42 terabytes of data that was eventually culled and compiled into the map you see here. Miguel O. Scientists at NASA and other agencies use these images to observe gradual changes in urbanization, population migration, expansion of electrical services and more. In northern India, there's been a dramatic increase in light since the previous composite of the Earth at night was collected in
Common Sense says
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The Atlantic Crossword
Sneering hosts have alienated conservatives and made liberals smug. This combination of sentiments—the excoriating, profanity-strewn, ad hominem tirade against the president and by extension against anyone who might agree, in any small measure, with his actions , and the saintly appeal for reaching out to the other side—dominates the political discussion inside the blue bubble these days. The excoriating outweighs the reaching-out at a ratio of about 20 to 1, but the earnestly expressed desire for a more humane form of discourse is enduring. Fair enough. Trump is a man who on any casual summer day during the campaign could be found inciting a crowd to violence.
See more words from the same year Dictionary Entries near all-night all-natural allness all-new all-night all-nighter allo- alloantibody. Accessed 7 Nov. Keep scrolling for more More Definitions for all-night all-night. Please tell us where you read or heard it including the quote, if possible. Test Your Vocabulary Where in the World? A Quiz What language does pajama come from? Test Your Knowledge - and learn some interesting things along the way. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! We're intent on clearing it up 'Nip it in the butt' or 'Nip it in the bud'?