I’ve always been interested in astronomy, so I wanted to write some astronomy trivia questions to test my knowledge and learn new things about our universe. I hope you learn new things about the world we live in by reading trivia about astronomy.
15 Astronomy Trivia Questions
1. What is the largest planet in our solar system?
2. What is the name of the galaxy that contains our solar system?
3. Which planet is known as the “Red Planet”?
4. What is the process by which a star converts hydrogen into helium, releasing a tremendous amount of energy?
5. Which moon in our solar system is larger than the planet Mercury?
6. What is the phenomenon where light from a star is stretched and shifted toward the red end of the spectrum due to the universe’s expansion?
7. What is the name of the first artificial satellite launched into space?
8. Which famous comet has a regular period of about 76 years and was last seen in 1986?
9. What is the region in space where the gravitational pull of a black hole is so strong that nothing, not even light, can escape?
10. Which planet has the most extensive system of rings in our solar system?
11. What type of star is our Sun classified as?
12. What is the name of the largest volcano in our solar system, located on Mars?
13. Which space telescope, launched in 1990, has provided stunning images and data about the universe?
14. What is the process by which a star, much larger than the Sun, ends its life in a massive explosion?
15. What is the point in a planet’s orbit when it is closest to the Sun?
15 Astronomy Trivia Questions and Answers
1. What is the largest planet in our solar system? Jupiter
2. What is the name of the galaxy that contains our solar system? The Milky Way
3. Which planet is known as the “Red Planet”? Mars
4. What is the process by which a star converts hydrogen into helium, releasing a tremendous amount of energy? Nuclear fusion
5. Which moon in our solar system is larger than the planet Mercury? Ganymede, a moon of Jupiter
6. What is the phenomenon where light from a star is stretched and shifted toward the red end of the spectrum due to the universe’s expansion? Redshift
7. What is the name of the first artificial satellite launched into space? Sputnik 1
8. Which famous comet has a regular period of about 76 years and was last seen in 1986? Halley’s Comet
9. What is the region in space where the gravitational pull of a black hole is so strong that nothing, not even light, can escape? Event horizon
10. Which planet has the most extensive system of rings in our solar system? Saturn
11. What type of star is our Sun classified as? G-type main-sequence star (G dwarf star)
12. What is the name of the largest volcano in our solar system, located on Mars? Olympus Mons
13. Which space telescope, launched in 1990, has provided stunning images and data about the universe? Hubble Space Telescope
14. What is the process by which a star, much larger than the Sun, ends its life in a massive explosion? Supernova
15. What is the point in a planet’s orbit when it is closest to the Sun? Perihelion
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