„Figure 3. – A linear fit to observed magnetic fields extrapolated to the minimum value observed for umbral magnetic fields; below a field strength of 1500G as measured with the Fe I 1564.8nm line no photospheric darkening is observed.“
(…)
Let us all hope that they are wrong, for a solar epoch period like the Maunder Minimum inducing a Little Ice Age will be a worldwide catastrophe economically, socially, environmentally, and morally.