Arecibo radiotelescope at night

by: C.Lebedinsky/Novapix
Reference: o-acb04-00002
Date: 2006-10-24

The observatory's 305 meters radio telescope of Arecibo is located in Puerto Rico. It is the largest radio telescope in the world. Besides its astronomical or radar observations, it participates to the SETI project (Search for ExtraTerrestrial Intelligence).

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