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Slow Scan TV in 1973 ( SSTV )
What is a sunspot ? Sunspots, dark areas on the solar surface, contain strong magnetic fields that are constantly shifting. A moderate-sized sunspot is about as large as the Earth. Sunspots... Read more
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After Malaysian Airlines flight MH370 disappeared on 8 March last year , one of the most vexing questions was: how can a modern aircraft with 239 people on board vanish without trace?... Read more
Digital mode operators are invited to participate in the 2016 Digital Mode Most Wanted Survey. Previously known as the “RTTY Most Needed DXCC EntitiesSurvey,” the name has been changed to re... Read more
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It is time to start listening to space. To celebrate the launch of the student-built AAUSAT5 CubeSat from the International Space Station into low Earth orbit, ESA’s Education office challen... Read more
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