How do solar panels work? – Nathan, age 5, Melbourne, Australia.
The Sun produces a lot of energy called solar energy. Australia gets 20,000 times more energy from the Sun each day than we do from oil, gas and coal. This solar energy will continue for as long as the Sun lives, which is another 5 billion years.
Solar panels are made of solar cells, which is the part that turns the solar energy in sunlight into electricity.
Solar cells make electricity directly from sunlight. It is the most trusted energy technology ever made, which is why it is used on satellites in space and in remote places on Earth where it is hard to fix problems.