Universe Today
The mighty Arecibo Radio Observatory is one of the most powerful radio telescopes ever built – it's certainly the larger single aperture radio telescope on Earth, nestled into a natural sinkhole in Puerto Rico. We're celebrating the 50th anniversary of the construction of the observatory with a special episode of Astronomy Cast.
Click here to download the episode.
Or subscribe to:
astronomycast.com/podcast.xml
with your podcatching software.
"
The Arecibo Observatory
" on the Astronomy Cast website, with shownotes and transcript.
And the podcast is also available as a video, as Fraser and Pamela now record Astronomy Cast as part of a Google+ Hangout: