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More than 50 years ago William E. Gordon started with a vision to build the largest radio telescope on earth.
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Latest News

Blog media:
Consultation for Proposed Changes to Arecibo Observatory Operations
Arecibo ObservatoryStatus Report From: National Science
Blog media:
Response to Solar Storm Warnings
Response to Solar Storm WarningsThe Gordon Telescope
Blog media:
Metal Atom and Ion Clouds Observed above the Meteor Layer
First simultaneous observations of Tidal Ion Layers and
Blog media:
Detection of night-time Plasma Line at Arecibo
A new incoherent-scatter radar observing capability at the
Blog media:
Near-Earth Asteroid 2015 TB145 passes by without a fright!
Near-Earth Asteroid 2015 TB145 passes by without a fright!