NRAO VLA Sky Survey

The NRAO VLA Sky Survey is a radio survey and associated astronomical catalogue which was generated using the Very Large Array (VLA). It covers the Northern Hemisphere and the southern tropical latitudes. The Southern Hemisphere was covered by a similar catalogue called the Sydney University Molonglo Sky Survey (SUMSS), generated using the Molonglo Observatory Synthesis Telescope.

Famous quotes containing the words sky and/or survey:

    “And there is nothing in the eye,
    Shut shutter of the mineral man
    Who takes the fatherless dark to bed,
    The acid sky to the brain-pan;
    And calls the crows to peck his head.”
    —Allen Tate (1899–1979)

    “In a famous Middletown study of Muncie, Indiana, in 1924, mothers were asked to rank the qualities they most desire in their children. At the top of the list were conformity and strict obedience. More than fifty years later, when the Middletown survey was replicated, mothers placed autonomy and independence first. The healthiest parenting probably promotes a balance of these qualities in children.”
    —Richard Louv (20th century)