A large radio space telescope, labeled 305 m to indicate its size

Radio telescope (Arecibo)

The radio telescope (Arecibo) image is one of the pictures electronically placed on the phonograph records which are carried onboard the Voyager 1 and 2 spacecraft.

Credits: National Astronomy and Ionosphere Center, Cornell University (NAIC)
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Image CreditNational Astronomy and Ionosphere Center, Cornell University (NAIC)
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