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1worldspace, known for most of its existence simply as WorldSpace, is a defunct satellite radio network that in its heyday provided service to over 170,000 subscribers in eastern, southern and northern Africa, the Middle East, and much of Asia with 96% coming from India. It was profitable in India, with 450,000 subscribers.
By scanning the sky with radio telescopes, Hurley and her team located another, similar radio pulse that repeated only once every 2.9 hours – the slowest ever observed so far.
AfriStar was the first WorldSpace satellite. It broadcast digital radio over Africa and the Middle East. Small handheld radios were able to pick up the transmissions from its three L-band beams, each beam covering approximately 14 million km 2 on the Earth. [2]
A new type of stellar object has been discovered releasing energetic bursts of radio waves every 22 minutes. ... For more CNN news and newsletters create an account at CNN.com. Show comments.
Satellite radio is defined by the International Telecommunication Union (ITU)'s ITU Radio Regulations (RR) as a broadcasting-satellite service. [1] The satellite's signals are broadcast nationwide, across a much wider geographical area than terrestrial radio stations, and the service is primarily intended for the occupants of motor vehicles.
The World Radiocommunication Conference (WRC) is a conference organized by the ITU to review and, as necessary, revise the Radio Regulations, the international treaty governing the use of the radio-frequency spectrum as well as geostationary and non-geostationary satellite orbits. It is held every three to four years.
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Classification of interstellar radio messages [ edit ] The 1986 Poetica Vaginal signal, briefly transmitted from the MIT Millstone Radar , was an techno-art project created by Joe Davis who was concerned about government censorship of messages such as the removal of genitalia on the Voyager probe record.