One Postcard a Day
Showing posts with label
radio
.
Show all posts
Showing posts with label
radio
.
Show all posts
Monday, April 6, 2015
ALMA, Chile
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Postcard PL-952957 from Poland shows the Atacama Large Millimeter and submillimeter Array (ALMA), an astronomical interferometer of rad...
Thursday, August 28, 2014
Arecibo Observatory, Puerto Rico
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Postcard US-2849000 to Germany shows the Arecibo Observatory, a radio telescope operated by SRI International, USRA and UMET under a coo...
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