Two of the five dish antennas at the Greenbank National Radio Observatory. On the left is the telescope, whilst on the right is the 55-metr

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Two of the five dish antennas at the Greenbank National Radio Observatory. On the left is the telescope, whilst on the right is the 55-metre equatorial telescope. The observatory is located at Deer Creek Valley, West Virginia USA.

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Photo credit: © PETER BASSETT/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: astronomy, astrophysics, greenbank, national, obs., observatory, radio, telescope