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http://www.nasa.gov/centers/goddard/...e_balloon.html
http://www.newscientist.com/article/...rst-stars.html quote[NASA]: Listening to the early universe just got harder. A team led by Alan Kogut of NASA's Goddard Space Flight Center in Greenbelt, Md., today announced the discovery of cosmic radio noise that booms six times louder than expected. quote 2[NASA]: A mysterious screen of extra-loud radio noise permeates the cosmos, preventing astronomers from observing heat from the first stars. The balloon-borne ARCADE instrument discovered this cosmic static (white band, top) on its July 2006 flight. The noise is six times louder than expected. Astronomers have no idea why. I appreciate all the name calling and hatred in this newsgroup but hey, why am I relying on gizmodo to keep me abreast of such things? I thought, likely naively, that is what this place is for. /diatribe. So what's the deal here, from someone that is good at explaining such things to laymen like me? What are some things we, collectively, might think we're actually hearing? Is this similar to the time when the scientists thought they had something wrong with their equipment and were actually listening to the beginnings of the universe... as in, are we possibly "hearing" something other than what we expect to hear? Other questions: would this make more sense if we could send the instrumentation into space? How could we continually monitor such noises, to see if the boom we hear now will continue in pitch(?) and duration? Is there anything the layperson can do to lend a hand with any of this research? John |
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Thread | Thread Starter | Forum | Replies | Last Post |
Still lower noise radio astronomy (was: low-noise amplifiers for radio astronomy ) | George Dishman | Research | 116 | November 24th 06 01:39 PM |
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