All You Need to Know About Solar Energy

Last updated: 27 November 2025
Solar energy is Europe’s fastest-growing energy technology - and it’s set to become the largest renewable energy source in the world by 2030.

Discover the technology that's transforming our lives and society with our brand-new Solar Facts resource - your go-to guide for everything you’ve ever wanted to know about solar power.

We’ll answer the most common questions: how solar works, what it costs, how it performs in all conditions, and how it contributes to climate goals, sustainability, safety, and local communities.
Solar and performance
Solar and project sustainability
Solar and safety
Solar and the economy
The basics of solar energy
Solar and weather
Solar and sustainability
Solar and climate change
Solar and communities
Solar and cost
21 June is European Solar Day
Visit the website
Got more questions about solar?
Feel free to reach out to Amalia, she'll be happy to help
Amalia Speleta
Communications Campaign Advisor
a.speleta@solarpowereurope.org