ars technica: We cautioned readers that, because the signal was measured at 11Ghz, there was a "significant chance" it was of terrestrial origin, likely due to some military activity. by Eric Berger
'Well, it apparently was. First, astronomers with the search for extraterrestrial intelligence downplayed the possibility of an alien civilization. "There are many other plausible explanations for this claimed transmission, including terrestrial interference," Seth Shostak, a senior astronomer with SETI, wrote.
'Now the Special Astrophysical Observatory of the Russian Academy of Sciences has concurred, releasing a statement on the detection of a radio signal at the RATAN-600 radio astronomy observatory in southern Russia. "Subsequent processing and analysis of the signal revealed its most probable terrestrial origin," the Russian scientists said. (Maybe it was really Steve Martin and his hair dryer?)'