The Wow! Signal: Debunked or Misunderstood?

The Wow! signal, a mysterious radio transmission detected in 1977, continues to provoke debate within the astronomical community. Some claim that the signal has been debunked, primarily by a new generation of undergraduate radio astronomers working within the Search for Extraterrestrial Intelligence (SETI). These aspiring scientists often seek to make a name for themselves by challenging existing theories and offering alternative explanations for promising SETI candidate signals.

Recent Attempts to Debunk the Wow! Signal

The latest attempt to debunk the Wow! signal stems from undergraduates involved in the Laser SETI project. They recently published a thesis arguing that the Wow! signal was a byproduct of a strong natural radio emission from a nearby star, which purportedly excited a nearby hydrogen cloud. However, this theory is fraught with problems. To elaborate, not only has this behavior never been observed in nature, but calculations also indicate that no star could emit sufficient radiation to adequately excite a hydrogen cloud to produce such a signal—this discrepancy is by an order of several magnitudes.

Celebration and Media Reaction

In response to their findings, the students involved in Laser SETI celebrated their work with accolades and disseminated their conclusions through social media platforms, claiming to have “solved” the mystery of the Wow! signal. As is often the case, the media quickly picked up this narrative, declaring the Wow! signal debunked. Millions of readers absorbed this information without questioning its validity.

Contradictions in the Hydrogen Cloud Theory

Furthermore, it is important to note that the characteristics of the Wow! signal, as it was actually detected, strongly contradict the hydrogen cloud theory. Specifically, the signal exhibited a blue shift, indicating that it was approaching Earth, a behavior that is inconsistent with the expected properties of hydrogen clouds.

The Importance of Critical Examination

In conclusion, while the search for answers continues, it is crucial to approach claims of debunking with a critical eye. The Wow! signal remains one of the most intriguing phenomena in the field of radio astronomy, prompting continued investigation and discussion. Rather than hastily dismissing it, scientists and enthusiasts alike should remain open to the numerous possibilities the Wow! signal presents, as we persist in our quest to understand the cosmos.

Questioning the Intentions of SETI Researchers

The image below is from the presentation of Laser SETI regarding the Wow! signal. Is SETI supposed to find extraterrestrial intelligence, or is it employed to obfuscate and deny every credible claim?

Laser SETI astronomers Dr. Lauren Sgro and Dr. Franck Marchis
Laser SETI astronomers Dr. Lauren Sgro and Dr. Franck Marchis, via YouTube

Look at the guys from Laser SETI grinning and giving the thumbs up sign. Whose side are they on? Do they believe that SETI serves as a lucrative venture, allowing them to conduct insignificant studies that yield no results, only to receive taxpayer funds into their bank accounts, all while feigning a diligent pursuit of truth and the advancement of humanity?

I have doubts.

Why did not ONE radio astronomer publish the Doppler calculations of the Wow! signal? Did they not even think of doing it?

Here are the equations, after 48 years:
PDF: Doppler Blueshift Calculations for WOW! signal (1977): [download here]