5 Questions
What is the name of the galaxy where our solar system is located?
Milky Way galaxy
How many days make up one Earth year?
365
What is the name of the structure that consists of our sun, its planets, and two to four hundred billion other suns?
Solar system
What is the term for the rotation of the Earth on its own axis?
Day
What is the name of the star at the center of our solar system?
Sun
Test your knowledge of basic astrophysics definitions with this quiz. From planets to stars, this quiz will cover essential terms and concepts to help you grasp the fundamentals of astrophysics.
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