Reasons to Believe

Fine-Tuning of the Sun

TNRTB Archive - Retained for reference information

New understanding of stellar formation reveals more fine-tuning in the solar system. Astronomers have known for decades that larger stars form predominantly in multiple-star systems. However, the gravitational interactions of these systems make them unfavorable for the formation of planetary systems. Recent studies have shown that smaller stars are less likely to be part of a multiple-star system. However, smaller stars also pose problems for the formation of habitable planets because the planets must reside closer to the star as the stellar mass decreases. Close proximity to the star leads to tidal locking (as seen for Mercury), where daytime lengths are inordinately large. The solar system contains a single star, large enough to form a diverse planetary system where the habitable planet resides sufficiently far from the star. Such just-right features point to the careful planning of a supernatural Creator who has fine-tuned the solar system for advanced life. 

o   Charles J. Lada, “Stellar Multiplicity and the Initial Mass Function: Most Stars are Single,” Astrophysical Journal Letters 640 (2006): L63-66.

o   http://iopscience.iop.org/1538-4357/640/1/L63

·         Related Resource

o   Hugh Ross, “Anthropic Principle: A Precise Plan for Humanity”

·         Product Spotlight

o   Journey Toward Creation, 2nd ed., with Hugh Ross

Subjects: Solar System Design

Dr. Hugh Ross

Reasons to Believe emerged from my passion to research, develop, and proclaim the most powerful new reasons to believe in Christ as Creator, Lord, and Savior and to use those new reasons to reach people for Christ. Read more about Dr. Hugh Ross.