Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

Satellite imagery provides a unique perspective on our planet and can encompass a wide ... Every week, we take a bird's eye view of Earth, and see how it affects the people living on it.

In February 2025, the seven planets joining Earth in our solar system will be visible all at once in the night sky as they get arranged in an extraordinary pattern called a “great planetary alignment, ...