There is no special condition where a velocity of a light wave is invariance in all inertial frames.
A Genuinely Short Gamma-Ray Burst from Massive Star Core Collapse
A Hypothesis about the Predominantly Gravitational Nature of Redshift in the Electromagnetic Spectra of Space Objects
Imitating Hadron Production with PHIT
Coalescence of Molecular Filaments
Gamma-ray Bursts Cosmology with The X-ray Fundamental Plane Relation
Star-forming galaxies dominate the diffuse, isotropic γ-ray background
The Single-Cloud Star Formation Relation
Theoretical and Experimetal Hints to a Flux of Doppler-Transformation-Energies during processes with Energy Conservation