Published March 13, 2026 | Version 1
Journal article Open

Title Four Iconic Nebulae as Manifestations of the Al-Ani Fabric Theory: Calibration, Prediction, and Falsifiability

  • 1. Independent Researcher, Minsk, Belarus University of Technology Baghdad

Description

We present a rigorous test of the Al-Ani Fabric Theory using four iconic nebulae: the Pillars of Creation (M16), the Horsehead Nebula, the Cone Nebula (NGC 2264), and the Skull Nebula (NGC 246). The theory proposes that spacetime deformations (δ) interact with gas density (ρ_g) through a unified equation:

dρ_g/dt = -α ρ_g + β ρ_DM + γ ∇²ρ_g

Using three nebulae (Pillars, Horsehead, Cone) as a calibration sample, we determine the three free parameters: α = 0.31 ± 0.02, β = 0.45 ± 0.03, and γ = 0.22 ± 0.02 (in units of 10⁻⁴ kpc²/yr). With these calibrated values, we predict the morphology of the Skull Nebula (NGC 246), obtaining an eye separation ratio of 0.42 ± 0.03, which matches the observed value 0.42 ± 0.01 within 0.3σ.

We then make a testable prediction for the Helix Nebula (NGC 7293): an angular diameter of 12.3 ± 0.5 arcminutes, which will be tested by future JWST observations. Complete error analysis is performed using standard propagation of uncertainties.

Files

Four_Iconic_Nebulae_as_Manifestations_of_the_Al_Ani_Fabric_Theory___Calibration_.pdf

Additional details

Related works

Is described by
10.5281/zenodo.18938485 (DOI)