References and selected abstracts to the world's literature in geology, covering North America since 1785 and other areas since 1933.
Age of the Earth
Lifetime of the Sun
Nuclear Energy
Radioactive Decay and Dating
Stellar Evolution
Search for Extraterrestrial Intelligence (SETI)
Meterorites and Impacts
Planetary Surface Temperatures
Planetary Atmospheres
Composition of Earth
Plate Tectonics
In GeoRef, try to find an article covering an aspect of luminosity of the Sun.