When lightning is not responsible, the flash may have a true celestial origin — an exploding meteor. (discovermagazine.com)
Empirical evidence for a celestial origin of the climate oscillations and its implications Nicola Scafetta (judithcurry.com)
Empirical evidence for a celestial origin of the climate oscillations and its implications J. of Atmospheric and Solar - Terrestrial Physics, 2010 (jennifermarohasy.com)