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Pilgrimage to the Holy Dish

This summer we fulfilled a life-long dream (at least for some of us) and visited the Arecibo Observatory in Puerto Rico. This is the largest single-dish radiotelescope in the world.  The reflector is 305 m (1,000 ft) in diameter – a tad bit larger than our home-brewed radiotelescope.  The Arecibo system is a semi-transit telescope

 
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Recent Articles About Us

Our DIY work on Quantum Physics was featured this month in MAKE Magazine and the Philadelphia Exponent!  

 
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