Astronomy Trivia Questions and Answers

41+ Astronomy Trivia Questions and Answers [Solar System, Milkey Way & Universe]

Challenge Yourself to Achieve 100% quiz Result on Astronomy Trivia [Let's explore our Universe]

Our universe has been full of unknown incredible and wired things. The phenomena of movement never stop until it discharged, like the movement of planets and the centripetal force of the sun. The estimation and discovery of something in space still open-ended by expert scientists.

This section is concerning mind-blowing quiz topics about Sun, Moon, Galaxies, and our entire universe, in short, it’s all about astronomy. Read a complete astronomy trivia questions arrangements and ensure your understanding concerning the science of our universe.

List of Astronomy Trivia Questions and Answers

Universe Trivia: –

Universe Trivia Questions And Answers
Our Wide Universe
  1. What is the life span of our universe?
    Answer
    13.7 billion years
  2. What is the structure of our Universe?
    Answer
    Flat
  3. Are the vast empty spaces in-universe are known as?
    Answer
    Voids
  4. Does our universe have a center?
    Answer
    No
  5. The view of nearly 10,000 galaxies is called?
    Answer
    Hubble Ultra Deep Field
  6. How old our galaxy is?
    Answer
    800 million years old
  7. Who made the revolutionary discovery that our universe is not static?
    Answer
    astronomer Edwin Hubble

Sun Trivia: –

Sun Trivia Questions and Answers
Appearance of Sun nearby and on Earth
  1. What is the percentage of the mass of the sun according to our Galaxy’s mass?
    Answer
    99.80%
  2. Our Sun is the heating chamber, do you know what kind of gases the sun mostly has?
    Answer
    Hydrogen and Helium
  3. How many Earth could fit inside the sun according to its diameter?
    Answer
    1.3 million Earths
  4. How many times sun larger than the earth by its diameter?
    Answer
    109 times
  5. When did the sun formed and from where?
    Answer
    4.59 billion years ago from solar nebula

Mars Trivia: –

Mars Trivia Questions and Answers
Mars look like in Universe
  1. When did the planet Mars Named?
    Answer
    after the Roman god of war,
  2. Due to Reddish Appearance, Mars also known as?
    Answer
    Red Planet
  3. Inside the thin atmosphere composed primarily what kind of gas?
    Answer
    carbon dioxide
  4. What is the length and diameter of the Olympus Mons situated on Mars?
    Answer
    21km high and 600km in diameter
  5. What is the name of the planet that has the largest dust storm in our solar system?
    Answer
    Mars
  6. Mars has two satellites like earth, What are they?
    Answer
    Phobos and Deimos

Milky Way Trivia: –

Mars Trivia Questions and answers
Milky Way
  1. When did the planet Mars Named?
    Answer
    after the Roman god of war,
  2. Due to Reddish Appearance, Mars also known as?
    Answer
    Red Planet
  3. Inside the thin atmosphere composed primarily what kind of gas?
    Answer
    carbon dioxide
  4. What is the length and diameter of the Olympus Mons situated on Mars?
    Answer
    21km high and 600km in diameter
  5. What is the name of the planet that has the largest dust storm in our solar system?
    Answer
    Mars
  6. Mars has two satellites like earth, What are they?
    Answer
    Phobos and Deimos
  7. What is the diameter of the “Milky Way” galaxy?
    Answer
    12000 light year
  8. What kind of elements the “Milky Way” made with?
    Answer
    Dark Matter and Luminous matter
  9. What is the name of the largest Galaxy in our universe?
    Answer
    IC 1101
  10. How many stars consist of in the milky way galaxy?
    Answer
    200 Billion
  11. Like every galaxy Milky Way have also a black hole in its center, What is its name?
    Answer
    Sagittarius A*
  12. What is the diameter of Sagittarius A* (Centered Blackhole in Milky Way)?
    Answer
    14 million miles
  13. How old the Milky Way is?
    Answer
    13.6 billion years old

Solar System Trivia: –

Solar System Trivia questions and answers (Astronomy Trivia)
  1. Pluto demoted from planet classification and added to a new class known as?
    Answer
    dwarf planets
  2. What is the Distance Between Sun and Venus?
    Answer
    48 Million Km
  3. A Planet about 33 light-years away composed of different water elements called what?
    Answer
    Gliese
  4. What is the temperature of the surface of the planet?
    Answer
    300′ C
  5. There is a gas cloud made from Alcohol, How much bigger than our solar system?
    Answer
    1000 times

Information Source: –

  • Space.com – 7 Surprising Things About the Universe by Denise Chow (Source)
  • Space.com – Ten Interesting Facts About the Sun by FRASER CAIN (Source)
  • Space-fact.com – Mars Facts by Team (Source)
  • Umaine.edu – 10 Facts about Milky Way by Emalee Couture(Source)

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