Tuesday, February 06, 2007

SEARCH FOR EXTRA-TERRESTRIAL LIFE THROUGH RADIO, TV SIGNALS!

Astronomers plan to search 1000 nearby stars for television broadcasts and other signals that could indicate extra-terrestrial life, the Harvard­-Smithsonian center said. The project planned for early 2008, would use a new radio telescope to search for radio traffic similar to that found on the Earth. Current efforts to find extra-terrestrial life look towards messages deliberately beamed across space – an approach that would miss any civilisation that does not advertise its existence as the Earth does. The new effort would search a portion of the electromagnetic spectrum used on the Earth for more mundane purposes – radar, television and FM radio broadcasts. It was hoped that spurious signals from people but not meant for us would be picked up according to the director of communications at the centre.

srini

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