As solar gains more popularity, more homes, cars, and even planes are being powered by the sun. With solar becoming more common, people’s curiosity is growing about so many aspects of how solar works. While there's a ton to learn, some facts about solar are just...

Updated 2/13/24: The home solar industry has evolved in the last few years, and new questions about rooftop solar have emerged. We've updated this guide with new questions, expanded answers, and links to our Solar Wiki to give you a richer view of home solar panels...