Alien signal or human interference? Researcher using 'Sky Eye' telescope explains
Researchers caused a massive stir in the scientific community when they claimed that the “Sky Eye” telescope has picked up signals which they believed originated from aliens. However, that claim has now been questioned by an American researcher. Dan Werthimer, which works for Search for Extraterrestrial Intelligence (SETI) at the University and a co-author on the research project which first spotted the signal, believes that the signals are actually from “human interference”. The news about the signals coming from aliens was reported by a lot of media outlets after it appeared on the official newspaper of Ministry of Science and Technology.
The claim found more footing as the narrow-band radio signals found by the radio telescope are not found from natural sources, but Werthimer said they were most probably artificial signals.
"The big problem, and the problem in this particular case, is that we're looking for signals from extraterrestrials, but what we find is a zillion signals from terrestrials," Werthimer told Live Science.
"They're very weak signals, but the cryogenic receivers on the telescopes are super sensitive and can pick up signals from cell phones, television, radar and satellites — and there are more and more satellites in the sky every day. If you're kind of new in the game, and you don't know all these different ways that interference can get into your data and corrupt it, it's pretty easy to get excited." Read More...