Earth: The Third Planet in Our Solar System

The video discusses the formation of the four rocky planets in our solar system, including Earth, which formed about 4.5 billion years ago. It explains that Earth will remain in its orbit until the sun becomes a red giant in approximately 5 billion years. Earth is highlighted as the only planet known to support life.

What is the significance of the Earth in relation to life in the solar system?

Which planet is known to support life in the solar system?