View Full Version : Would We Mistake Signals from ET?

2005-Sep-07, 04:11 PM
SUMMARY: Researchers from the University of Michigan think that the current programs to search for extraterrestrial intelligence (SETI) might not be able to distinguish signals from the noise of nearby stars. They showed how an efficient message sent through radio waves is nearly indistinguishable from the ordinary thermal radiation coming from stars. If extraterrestrial civilizations have been transmitting for a long time, they'll probably have optimized their communications to save power, and so we won't recognize it when we hear it.

View full article (http://www.universetoday.com/am/publish/mistake_et_signals.html)
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