Hard Comet and Asteroid Mastery Quiz

Test deep knowledge of icy visitors and rocky relics orbiting our Sun.

hardplanetary scienceorbital dynamicscelestial bodiessolar systemcometsKuiper beltOort cloudspacequizasteroids
Difficulty:HARD

Quiz Details

Questions8
CategorySpace & Astronomy
DifficultyHARD
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Quiz Questions

Answer all questions below and test your knowledge.

  1. 1

    Which comet discovered in 1994 became the brightest object in the night sky for two years?

    Question 1
  2. 2

    What term describes the distant region where most long‑period comets originate?

    Question 2
  3. 3

    Which asteroid was the first to have samples returned to Earth after a spacecraft landed on it?

    Question 3
  4. 4

    The Tunguska event of 1908 is most plausibly explained by the impact of which type of object?

    Question 4
  5. 5

    What is the approximate orbital period of the short‑period comet 2P/Encke?

    Question 5
  6. 6

    Which taxonomy classifies asteroids by composition into C, S, and M types?

    Question 6
  7. 7

    During a close approach in 2024, which near‑Earth asteroid was observed to spin faster than two minutes per rotation?

    Question 7
  8. 8

    What physical process primarily drives the formation of a comet’s ion tail?

    Question 8

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