NASA on the sun: '…tiny variations can have a significant effect on terrestrial climate."

Researchers have considered the possibility that the sun plays a role in global warming. From NASA GSFC:  Solar Variability and Terrestrial Climate In the galactic scheme of things, the Sun…

New Total Solar Irradiation (TSI) baseline value – solar min measured lower in 2008

From a new paper by Dr. Greg Kopp and Dr. Judith Lean, new finding on the solar minimum TSI in 2008: The most probable value of total solar irradiance representative…

SORCE's Solar Spectral Surprise – UV declined, TSI constant

From NASA’s website (h/t to David Archibald) By Adam Voiland NASA’s Earth Science News Team Two satellite instruments aboard NASA’s Solar Radiation & Climate Experiment (SORCE) mission — the Total…