“No one knows for sure what caused this signal,” a NASA statement said. “There is a slight possibility that it just might originate from an extraterrestrial intelligence.”

Click here to listen to a recently discovered and unidentified SETI signal. According to NASA, there is no explanation for this science fiction-sounding radio emission picked up recently by a SETI. I guess we can safely say that this is “Wow! signal” number two (the “Wow! signal occurred in 1977). Let’s hope that the next time such an anomaly occurs it repeats long enough for the scientists to really get a sense of what it is or where it’s coming from! You have to admit, when NASA says there is even a slight chance that something may have its origin in extraterrestrial intelligence, it’s worth sitting up in your seat…

For more about the recent anomaly click here to visit Mysterious Universe. Click here for NASA.