What are asteroids?

Asteroids are space rocks that float around our solar system, just like pebbles in a pond.

Imagine you're playing with building blocks, some are big, some are small, and they all have different shapes. Asteroids are kind of like those blocks, but instead of being on your floor, they're far out in space, mostly between the planets Mars and Jupiter.

What Do Asteroids Look Like?

Some asteroids are round, like a marble, while others are long and bumpy, like a crumpled-up piece of paper. They’re made up of things like rock, metal, or even a mix of both, just like how your toy blocks might be made of wood or plastic.

Why Do We Care About Asteroids?

Sometimes, asteroids zoom past Earth, and we can see them as bright dots in the sky. Scientists study them to learn more about our solar system, and sometimes they even send robots to visit them! It's like going on a treasure hunt, you never know what you might find.

Take the quiz →

Examples

  1. An asteroid is like a giant space rock that floats around in the solar system.
  2. Asteroids can sometimes hit Earth, like the one that might have caused the dinosaur extinction.
  3. The main group of asteroids lives in the asteroid belt between Mars and Jupiter.

Ask a question

See also

Discussion

Recent activity