Is Solar Power a Renewable Source of Energy?
Solar power is energy, usually electricity, converted from the light and heat of the sun. Because the energy generated by the sun is, for human purposes, essentially inexhaustible, solar power is considered a renewable source of energy, meaning it is drawn from naturally replenishing natural resources. Most solar power is harnessed through the use of photovoltaics, or solar cells. Recent concerns about climate change and U.S. energy independence have sparked a surge of interest in renewable energy sources, including solar.