<p>"The Stanford Dish" - radiotelesope in the hills behind Stanford University.
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The 150-foot-diameter (46 m) dish is not just a listening device however, it  is used to communicate with satellites and spacecraft, including to  each of the Voyager craft that NASA has dispatched into the outer reaches of the solar system
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/40648743@N00">Jitze Couperus</a> from Los Altos Hills, California, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/jitze1942/7878963004/">Stanford Dish - Bird's Eye View</a>