This report provides a detailed examination of the 1977 detection of the WOW! signal by the Big Ear Radio Telescope. The document includes:
1. Summary
Highlights the WOW! signal's status as a mysterious event in the search for extraterrestrial intelligence (SETI).
Suggests the source exhibited characteristics indicative of deliberate, directional motion.
2. Key Characteristics
Frequency: Detected at 1420 MHz, a protected hydrogen line frequency.
Duration: Extended to 72 seconds, significantly longer than expected for a stationary object due to Earth's rotation.
Signal Strength: Encoded in segments (6EQUJ5) that show a rise, peak, and fall.
Trajectory: Suggests the source maneuvered within the telescope's field of view, requiring deliberate control or unique dynamics.
3. Calculated G-Forces
The source's maneuvers would have generated 100–350 g, far exceeding the capabilities of known natural or artificial systems.
4. Eliminated Sources
Rules out known natural celestial bodies, terrestrial interference, satellites, and aircraft due to the signal's frequency, trajectory, and complexity.
5. Hypothesis
Proposes two possibilities:
Artificial Extraterrestrial Origin: Suggests advanced technology and deliberate transmission.
Unknown Phenomenon: Points to a potential rare astrophysical or non-physical process.
6. Visual Evidence
Includes a plot of the source's trajectory within Beam 2's oval-shaped field of view, highlighting its complex motion and extended presence in the beam.
7. Conclusion
Concludes that the WOW! signal defies explanation by known phenomena and hints at a highly advanced or extraterrestrial origin.
Emphasizes the need for further observations to resolve its mystery.