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Fun Science Fair Projects for Kids

Fun Space & Astronomy Science Fair Projects for KidsSpace Science Fair Projects

Enjoy our list of space & astronomy science fair projects for kids. Find easy ideas from a range of topics that will help you create a first place prize winning science fair project. Research space & astronomy and answer questions related to everything from the moon to planets, the sun, stars and more.

Take advantage of free resources and have fun making cool space or astronomy based science fair project for whatever grade of elementary, middle school or high school you are in.

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Cool Space & Astronomy Science Fair Project Ideas

Follow the movement of stars in the night sky.
Create a model mars rover that can handle rocky surfaces.
Study the phases of the moon.
Discuss the idea of life on another planet.
What kind of affect does solar weather have on Earth?
Study the Big Bang theory.
Make your own constellations from stars in the night sky.
Research the chances of Earth being hit by a large asteroid in the next 100 years.
Study the lifespan of the sun relative to other stars.
Research Halley’s Comet.
Make a sundial to help you tell the time.
How does the temperature vary from the center of the sun to the surface?
Why do planets orbit the sun in an elliptical shape?
Is it possible for two planets in our solar system to collide?
How big does an object need to be for it to not totally disintegrate when traveling through Earth’s atmosphere?
Make an argument that black holes don’t exist.
Why is there a higher concentration of stars in some parts of the night sky relative to others?
Study different types of stars including how they end their life cycles.
How often is Earth hit by objects from space?

