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Allegheny Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Allegheny_Observatory">Allegheny Observatory</a>]]>
William-E.-Gordon-Teleskop
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Arecibo-Observatorium">Arecibo-Observatorium</a>]]>
Tower T4
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Arecibo-Observatorium">Arecibo-Observatorium</a>]]>
Badlands-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Badlands-Observatorium">Badlands-Observatorium</a>]]>
Cordell-Lorenz Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Cordell-Lorenz_Observatory">Cordell-Lorenz Observatory</a>]]>
Dearborn Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Dearborn_Observatory">Dearborn Observatory</a>]]>
Detroit Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Detroit_Observatory">Detroit Observatory</a>]]>
Farpoint-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Farpoint-Observatorium">Farpoint-Observatorium</a>]]>
George-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/George-Observatorium">George-Observatorium</a>]]>
Goethe-Link-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Goethe-Link-Observatorium">Goethe-Link-Observatorium</a>]]>
Goodsell Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Goodsell_Observatory">Goodsell Observatory</a>]]>
Green-Bank-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Green-Bank-Observatorium">Green-Bank-Observatorium</a>]]>
Highland Road Park Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Highland_Road_Park_Observatorium">Highland Road Park Observatorium</a>]]>
Hobbs-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Hobbs-Observatorium">Hobbs-Observatorium</a>]]>
Leander McCormick Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Leander_McCormick_Observatory">Leander McCormick Observatory</a>]]>
Litchfield Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Litchfield_Observatory">Litchfield Observatory</a>]]>
McDonald-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/McDonald-Observatorium">McDonald-Observatorium</a>]]>
McMath-Hulbert-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/McMath-Hulbert-Observatorium">McMath-Hulbert-Observatorium</a>]]>
Mendenhall-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Mendenhall-Observatorium">Mendenhall-Observatorium</a>]]>
Oakley-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Oakley-Observatorium">Oakley-Observatorium</a>]]>
United States Naval Observatory, Flagstaff Station
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/United_States_Naval_Observatory">United States Naval Observatory</a>]]>
United States Naval Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/United_States_Naval_Observatory">United States Naval Observatory</a>]]>
Vanderbilt University Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Vanderbilt_University_Observatory">Vanderbilt University Observatory</a>]]>
Warner Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Warner_Observatory">Warner Observatory</a>]]>
Washburn Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Washburn_Observatory">Washburn Observatory</a>]]>
Wyoming Infrared Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Wyoming_Infrared_Observatory">Wyoming Infrared Observatory</a>]]>
Yerkes-Observatorium
<![CDATA[<br>Source: Wikipedia article <a href="https://de.wikipedia.org/wiki/Yerkes-Observatorium">Yerkes-Observatorium</a>]]>
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