Title: The Jovian-First SETI Paradigm: Atmospheric and Orbital Technosignatures in Reducing Envelopes Author: Paul Hallelujah Publication Date: January 25, 2026 Resource Type: Publication -> Journal Article (Preprint) Description: This paper presents a fundamental shift in the Search for Extraterrestrial Intelligence (SETI) by moving beyond the "Terra-centric" bias toward gas giant exoplanets (Jovian analogs). While traditional SETI focuses on terrestrial worlds within the liquid-water habitable zone, this research argues that the immense energy reservoirs and thermodynamic efficiencies of gas giants make them primary candidates for advanced industrial and post-biological civilizations. Key Contributions of this expanded version: The Hydroxyl Desert: A quantitative analysis of why industrial chlorofluorocarbons (CFCs) possess significantly longer chemical residence times (10⁴ years) in reducing hydrogen-helium envelopes than in oxidizing terrestrial atmospheres. Polygonal Polar Registries: A novel structural technosignature analysis of the geometrically perfect polar vortices observed by Juno and Cassini, framed as potential artifacts of planetary-scale atmospheric engineering. Thermodynamic Scaling: Application of Landauer’s Principle to demonstrate the computational advantages of the cold Jovian stratosphere for high-density data processing, leading to the "Artificial Stratospheric Inversion" (ASI) marker. Barophilic Biomechanics: Re-evaluation of Jovian habitability using models of buoyancy-driven life ("floaters") and barophilic adaptation in deep-liquid transition zones. Observational Feasibility: Synthetic transmission spectra and signal-to-noise ratio (SNR) simulations demonstrating that these markers are detectable within 20 pc using the JWST MIRI instrument and future missions like the Habitable Worlds Observatory (HWO). This research anchors its models in comparative planetology, using data from the Solar System's own giants (Jupiter and Saturn) to establish a baseline for "disequilibrium species" as technological triggers. Keywords: SETI; Technosignatures; Gas Giants; Exoplanets; JWST; Atmospheric Chemistry; Planetary Engineering; Astrobiology; Jupiter; Saturn; CFCs; Polygons. Notes: This is an expanded and technically rigorous revision of the preliminary research previously archived under Record 18364755. It incorporates advanced radiative transfer modeling and thermodynamic frameworks for publication-level scrutiny.
Paul Michael Hallelujah (Sun,) studied this question.