Earth Observation Satellites

Some articles on earth observation satellites, earth, satellites:

Earth Observation Satellites Transmission Frequencies
... 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?)

    The world is upheld by the veracity of good men: they make the earth wholesome. They who lived with them found life glad and nutritious. Life is sweet and tolerable only in our belief in such society.
    Ralph Waldo Emerson (1803–1882)

    He is one of those that deserve very well, but are very awkward at putting their Talents within the Observation of such as should take Notice of them.
    Richard Steele (1672–1729)