- Sep 28, 2001
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http://us.cnn.com/2016/08/30/health/seti-signal-hd-164595-alien-civilization/index.html
http://www.centauri-dreams.org/?p=36248
https://en.wikipedia.org/wiki/HD_164595
http://www.seti.org/seti-institute/a-seti-signal
The star is 94 light years away and has at least one known planet, but there could be more.
The strong signal was detected last year already by some Russians. Repeated efforts however couldn't replicate the signal. So more listening and observing of the star is needed.
If the signal is artificial, it would be from a civilization far more advanced than that of Earth. Possibly Type II on the Kardashev scale or Type I if the signal is narrow beam.
http://www.centauri-dreams.org/?p=36248
https://en.wikipedia.org/wiki/HD_164595
http://www.seti.org/seti-institute/a-seti-signal
An international team of researchers is now examining the radio signal and its star, HD 164595 -- described in a paper by Italian astronomer Claudio Maccone and others as a "strong candidate for SETI" -- in the hopes of determining its origin.
"The signal from HD 164595 is intriguing, because it comes from the vicinity of a sun-like star, and if it's artificial, its strength is great enough that it was clearly made by a civilization with capabilities beyond those of humankind," astronomer Douglas Vakoch, president of METI International, which searches for life beyond Earth, tells CNN.
Advanced civilization?
Paul Gilster of the Tau Zero Foundation, which conducts interstellar research, said that if the signal was artificial, its strength suggested it would have to come from a civilization more advanced than our own.
Such a civilization would likely be Type II on the Kardashev scale, an attempt by the Soviet astronomer of the same name to categorize various technological stages of civilizations.
The star is 94 light years away and has at least one known planet, but there could be more.
The strong signal was detected last year already by some Russians. Repeated efforts however couldn't replicate the signal. So more listening and observing of the star is needed.
If the signal is artificial, it would be from a civilization far more advanced than that of Earth. Possibly Type II on the Kardashev scale or Type I if the signal is narrow beam.
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