"The sun is blank, NASA data shows it to be dimming"
https://wattsupwiththat.com/2017/12/15/the-sun-is-blank-nasa-data-shows-it-to-be-dimming/
"The rise and fall of the sun’s luminosity is a natural part of the
solar cycle. A change of 0.1% may not sound like much, but the sun
deposits a lot of energy on the Earth, approximately 1,361 watts per
square meter. Summed over the globe, a 0.1% variation in this quantity
exceeds all of our planet’s other energy sources (such as natural
radioactivity in Earth’s core) combined. A 2013 report issued by the
National Research Council (NRC), “The Effects of Solar Variability on
Earth’s Climate,” spells out some of the ways the cyclic change in TSI
can affect the chemistry of Earth’s upper atmosphere and possibly alter
regional weather patterns, especially in the Pacific."
Uh oh, most scifi predicts this to happen way, way, way in the future.
Mostly Vinge and Simak.
Do we have a good measure of the Sun's diameter to see if it is expanding ?
Hat tip to:
http://drudgereport.com/
Lynn