Definition: Solar power is energy harnessed from the sun’s rays. It is a renewable energy source, meaning it is a cleaner, more sustainable alternative to burning fossil fuels. Solar power produces no ...

In a typical electrical grid environment, electricity generated by a utility-scale solar farm costs about seven times more than electricity from a natural gas generating plant. Yet many people think s ...

For decades, solar energy was dismissed as an idealistic but impractical solution to climate change—a niche technology destined to remain on the margins. Those days are over. Solar power is no ...

The Invesco Solar ETF tracks the MAC Global Solar Energy Index. If you want to invest in this ETF, here's what you need to know.