Carl Sagan The sky calls to us. If we do not destroy ourselves, we will one day venture to the stars. visit our website at www.pvaa.us

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Date: 2010-01-28 01:07:00 Nightwatch California Geography of California Environment of California Salton Sea		Carl Sagan The sky calls to us. If we do not destroy ourselves, we will one day venture to the stars. visit our website at www.pvaa.us Add to Reading List Source URL: www.pvaa.us Download Document from Source Website File Size: 1,01 MB Share Document on Facebook