Some articles on earth observation satellites, earth, satellites:
... The earth is constantly being monitored by a great number earth observation satellites ... These artificial satellites have onboard sensors from which they gather data ... The data is transmitted back to earth via radio frequency ...
Famous quotes containing the words satellites, earth and/or observation:
“To the Japanese, Portugal and Russia are neutral enemies, England and America are belligerent enemies, and Germany and her satellites are friendly enemies. They draw very fine distinctions.”
—Jerome Cady, U.S. screenwriter, and Lewis Milestone. Peter Voroshevski (Howard Clinton?)
“If a man walk in the woods for love of them half of each day, he is in danger of being regarded as a loafer; but if he spends his whole day as a speculator, shearing off those woods and making earth bald before her time, he is esteemed an industrious and enterprising citizen. As if the town had no interest in its forests but to cut them down!”
—Henry David Thoreau (1817–1862)
“One man’s observation is another man’s closed book or flight of fancy.”
—Willard Van Orman Quine (b. 1908)