
Upon investigation it was concluded that all the equipment used with the Big Ear was fully functional, hadn't been tampered with, and by no means was this a silly joke.

Almost from the first announcement of this bizarre event, the scientific community was looking for ways to logically explain this incredible anomaly. In his amazement Ehman scribbled down on his teleprinter the now famous WOW! that has ever since been symbolic in the search for intelligent extraterrestrial life.Īt the time it was big news, but don't go about thinking of black helicopters and shady government officials just yet.
Wow signal full#
It lasted for a full 72 seconds before suddenly vanishing back into the ether. Out of nowhere a signal came through that was thirty times stronger than anything previously recorded.

From his anecdotes it had been a long and tiring day, however what he heard shortly into his shift is not just unprecedented - it's also documented. Casually listening out into the dark mysteries of space, he was looking after the Big Ear telescope at Ohio State University. The bored, tired scientist listening out for the glimmer of contact originating from the deepest and darkest unexplored space. Think of Contact or the more recent Arrival for a sense of context. It's been the basis of pretty much any Hollywood blockbuster associated with humans making contact with an extraterrestrial species. There's many questions to be asked, so let's get started. Without question this is one of the most famed and fabled events in the relatively recent history of astronomy. So why do they persist? It all comes down to the WOW signal. There's a great deal to dampen the expectations of even the most ardent sky-watcher.
Wow signal plus#
Plus factor in the immense distance between potential life hosting planets - we're talking light years here - and guess that any signals sent using this technology would have been likely hundreds of years old. So is it likely that such a signal may somehow appear? After all it assumes that our alien cousins have independently devised radio signals which are readable on our own devices. However in the modern context the search has become incredibly more advanced.Įven though the majority of scientists prefer to use heat and oxygen sensitive measures nowadays when looking for ET, there's still a solid number who still vouch for the classic radiography approach. The famed Nikola Tesla is arguably the pioneer, using his groundbreaking wireless technology to search for life on Mars way back in 1896. However, astronomers have ruled out a few possibilities such as a passing comet.SETI (Search for Extraterrestrial Intelligence) has in one way or another been around since before the days of practical human flight. Ehman had scribbled 'Wow!' on the page after seeing a printout of a strange signal, giving the event its name.Įhman had written in his report that since hydrogen was the most abundant element in the universe, it stands to reason that an intelligent civilisation within the Milky Way galaxy, trying to seek attention.Ī report in the American Astronomical Society stated that researchers have regularly searched for follow-ups originating from the same location, but they have come up empty-handed.Ĭaballero added that 'Wow!' signal was most likely caused by a natural event rather than aliens. But the localised area of space also contains other possible candidates.Īccording to a report by its discoverer, astronomer Jerry Ehman, the 'Wow!' signal appeared during a SETI search at Ohio State University's Big Ear telescope and was extraordinarily strong but very fleeting, lasting only 1 minute and 12 seconds. His findings were published in the May edition of the International Journal of Astrobiology.Ĭaballero said that he had found "specifically one Sun-like star", and mentioned that the object named 2MASS 19281982-2640123 was 1,800 light-years away.Īccording to Caballero, the star was too far away for humans to send a signal in response (since it would take 1,800 years for the signal to arrive even if it travelled at the speed of light). Alberto Caballero, an amateur scientist, found the 'Wow!' signal's location. Since the middle of the 20th century, SETI has been looking for possible transmissions from faraway technological entities. The search for extraterrestrial intelligence (SETI), which has been looking for intelligent lifeforms in the universe, is still studying the signal. A study recently published on May 6 indicates that the signal likely came from a Sun-like star located 1,800 light-years away from the Earth, in the constellation Sagittarius.

Now, almost half a century later, researchers may have discovered the source of the alleged alien broadcast. On August 15, 1977, a mysterious 'Wow!' signal had briefly blared through a radio telescope that lasted for 72 seconds.
