2 Dark Winter calculations said three years, but I realized we needed time to prepare. My hope was for 14. After weeks of concerted, sunup-to-late-night effort, poring over hundreds of reports and thousands of pages of research, articles, tutorials, and reference material, I was convinced that Description of the book "Dark Winter: How the Sun Is Causing a 30-Year Cold Spell": Climate change has been a perplexing problem for years. In Dark Winter, author John L. Casey, a former White House national space policy advisor, NASA headquarters consultant, and space shuttle engineer tells the truth about ominous changes taking place in the climate and the Sun.
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