BABAK TAFRESHI / SCIENCE PHOTO LIBRARY BABAK TAFRESHI / SCIENCE PHOTO LIBRARY
Mount Wilson Observatory. Man with the 1.5 metre telescope of the Mount Wilson Observatory, USA. This telescope was completed in 1908, when it was the world's largest telescope. It is located on Mount Wilson in the San Gabriel Mountains near Pasadena, northeast of Los Angeles. Mount Wilson is one of the most productive and successful observatories in astronomical history.
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