The energy obtained from the sun is called solar energy. Solar energy is a type of renewable energy that is generated by the sun's radiation. This energy is captured by solar panels and converted into electricity, which can be used to power homes, businesses, and even entire cities. Solar energy is a clean, green and sustainable form of energy that does not produce any harmful emissions or pollution. It is also abundant and widely available, making it a popular choice for people who want to reduce their carbon footprint and help protect the environment.