Earth Day is celebrated every year on **April 22** 🌍💚 The first Earth Day was held in **1970**, and it’s now recognized globally — with over 190 countries participating through cleanups, actions, events, and celebrations. So mark your calendar: 📅 **Next Earth Day: Tuesday, April 22, 2025**

A full moon happens when the Earth is directly between the Sun and the Moon. This alignment means the entire face of the Moon that we can see is illuminated by the Sun, making it look bright and round.