Catalina Sky Survey

Catalina Sky Survey is a project to discover comets and asteroids, and to search for Near-Earth objects. More specifically, to search for potentially hazardous asteroids (PHAs), that may pose a threat of impact.

Read more about Catalina Sky Survey:  Mission, Techniques, Results, CSS/SSS Team, Educational Outreach

Famous quotes containing the words sky and/or survey:

    “If the sky stands still, if the earth quakes, if there is famine, if there is pestilence, at once the cry is raised: Throw the Christians to the lions! So many to one?”
    —Tertullian (c. 150–230)

    “When I survey the wondrous cross
    On which the Prince of Glory died,
    My richest gain I count but loss,
    And pour contempt on all my pride.”
    —Isaac Watts (1674–1748)