A stakeholder group in Virginia completed the initial phase of a value of solar study in 2014 but got no further after the utilities pulled out of the process. (powerforthepeopleva.com)
Many solar studies tell us that roughly half of the 20th century warming can be attributed to the unusually high level of solar activity (highest in several thousand years), with much of this occurring in the first half of the century. (judithcurry.com)
Much less is known about the life of Valderrama than about the other two pioneers in solar studies. (sciencedaily.com)