Radiotelescopio de Arecibo
- Radiotelescopio de Arecibo
- naic.edu
- 787-878-2612, 787-879-4415FX, 787-817-6117FX
- End of Rt 625 Arecibo PR
- The world's largest radio telescope with a 1000-ft diameter spherical reflector. Operated by Cornell University under cooperative agreement with the National Science Foundation. The new visitor center hosts interactive exhibits for all ages and a 20-min. movie about the observatory.
- Info: Entrance Fee, Museums