How Well Do You Know the Solar System?

Our solar system is a vast and fascinating place, stretching billions of kilometers from the searing surface of the Sun to the icy reaches of the Kuiper Belt and beyond. It contains eight major planets, hundreds of moons, millions of asteroids, and countless comets — each with its own incredible story. From the sulfuric acid clouds of Venus to the underground oceans of Europa, the solar system is full of extremes that challenge our understanding of physics, chemistry, and the possibility of life beyond Earth. How much do you really know about the cosmic neighborhood we call home? This quiz covers everything from basic planetary facts to some of the more surprising discoveries that NASA and other space agencies have made in recent years. Whether you are a space enthusiast or just casually curious, prepare to have your astronomical knowledge put to the test.