How Much Do You Know About Space & Planets?

The space is full of incredible mysteries waiting to be explored. In this quiz, you’ll test just how much you really know about space, planets, stars, and everything beyond Earth.

Each question challenges your knowledge of the universe — from obvious facts to surprising cosmic details you might not expect. Some will feel easy, others might make you pause and think twice before choosing your answer.

Whether you’re a space expert or just getting started, this quiz is a chance to challenge yourself and maybe even learn something new about the universe we live in.

Ready to find out how far your space knowledge goes? Let’s begin!