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"Since the United States landed on the Moon on July 20th 1969, there has been an American flag standing on its surface. While 5 out of the 6 flags still stand (Neil Armstrong reported that Apollo 11\u2032s flag was..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.spaceindustrynews.com/the-american-flags-we-left-on-the-moon-have-all-turned-white/>