The Sun is the most important star in our solar system, acting as the central force around which all planets—including Earth—orbit. It provides the light and heat necessary for life to exist, making ...

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 ...

Every command sent to a spacecraft, every solar observation relayed to a ground station, and every photon warming the planet ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. On July 5, our planet reaches its farthest point from the ...