7 Questions
What is the name of the star at the center of our solar system?
Sun
When did the formation of the Milky Way galaxy take place?
10 billion years ago
What type of fusion process occurs in stars like our Sun?
H + H à He + Energy
Which classification refers to a star with the highest luminosity and size?
Supergiant
In which model is the Sun considered to be at the center of the solar system?
HelioCentric
What is the primary element that undergoes nuclear fusion in stars?
Hydrogen
What is the scientific term for a group of billions of stars grouped together?
Galaxy
Test your knowledge on the Big Bang theory, cosmic microwave background radiation, solar system formation, galaxies, and the structure of the universe. Learn about the expansion of the universe and the celestial bodies like planets, moons, comets, asteroids, and meteoroids.
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