The Vatican is to be supplied entirely with solar power in future after Pope Francis ordered the construction of a agrivoltaic plant on a site north of Rome that is controlled by the Vatican. The plant in Santa Maria di Galeria is intended to supply not only the Vatican Radio broadcasting centre there with electricity, but also the entire Vatican, the pope wrote in a letter entitled “Brother Sun” dated Wednesday. “There must be a transition towards a sustainable development model that reduces the emission of greenhouse gases into the atmosphere, with the aim of achieving climate neutrality,” r…