Advanced Galactic Quiz: Test Your Space Knowledge

Dive into seven challenging queries that explore the farthest reaches and hidden facts of our universe.

planetary scienceorbital mechanicsastronomystellar physicsspace explorationcosmic phenomena
Difficulty:HARD

Quiz Details

Questions7
CategoryFun Facts
DifficultyHARD
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Quiz Questions

Answer all questions below and test your knowledge.

  1. 1

    Which dwarf planet has a moon named Dysnomia?

    Question 1
  2. 2

    What is the approximate orbital period of the star S2 around the Milky Way's central black hole, in Earth years?

    Question 2
  3. 3

    Which exoplanet discovered by Kepler is known for having a density less than that of styrofoam?

    Question 3
  4. 4

    In which year did the Voyager 1 spacecraft cross the heliopause, entering interstellar space?

    Question 4
  5. 5

    What is the name of the most distant known quasar as of 2025?

    Question 5
  6. 6

    Which element comprises the highest proportion of the Sun's mass?

    Question 6
  7. 7

    What is the theoretical temperature of the cosmic microwave background at the moment of recombination, in kelvins?

    Question 7

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