Introduction
This is a public scientific archive documenting the original theoretical work of Juan Bosco Díaz Murillo — an independent researcher working in astrophysics, gravitation, and cosmology. The archive presents hypotheses, theoretical developments, manuscripts and publications with full traceability of each version and revision.
Featured Research
Selected theories and developments currently highlighted in the archive.
Variation of the Gravitational Constant
Theoretical proposal that G may vary over cosmic time in relation to changes in the universe’s mass-energy density, exploring implications for cosmic evolution and the growth of the observable universe. Published in Centros: Revista Científica Universitaria, 14(2), 109–123 (2025).
About Juan Bosco Díaz Murillo
Juan Bosco Díaz Murillo is an independent researcher dedicated to the study of astrophysics, gravitation and cosmology. His work is documented here with the aim of transparency, scientific discussion and long-term traceability.
