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Astronomy Science Fair Projects

Strap in and get ready for blast off—these astronomy science fair projects are out of this world! Explore our collection of astronomy experiments and science fair project ideas to learn about the cosmic mysteries that stumped humanity for ages.

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What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!
Astronomy
Seventh Grade
The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!
Astronomy
Third Grade
This experiment examines if space objects become round after reaching a certain mass.
Astronomy
High School
This experiment will explore how manipulating a graph of historical information might reveal new information about data.
Astronomy
High School
Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.
Astronomy
Middle School
In this science fair project, you will make a model of what scientists in the past thought the universe looked like that is geocentric (Earth-centered).
Astronomy
Middle School

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