Asteroid Quiz: Test Your Space Knowledge

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| By AdewumiKoju
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AdewumiKoju
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Quizzes Created: 809 | Total Attempts: 1,204,727
| Attempts: 143 | Questions: 10 | Updated: Oct 27, 2025
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1. Which of the following is the first asteroid to be discovered? 

Explanation

Ceres is the correct answer because it was the first asteroid to be discovered. It was discovered by Italian astronomer Giuseppe Piazzi on January 1, 1801. Ceres is the largest object in the asteroid belt between Mars and Jupiter and was initially classified as a planet. However, it was later reclassified as an asteroid due to its small size. Its discovery marked the beginning of a new era in astronomy, as it led to the identification of other asteroids in the solar system.

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About This Quiz
Asteroid Quiz: Test Your Space Knowledge - Quiz

Blast off into astronomy with this Asteroid Trivia! Learn about rocky bodies orbiting the Sun, their composition, and their role in shaping our solar system. Discover fascinating facts about asteroid belts, impact craters, and NASA missions that study them.
Continue the journey with our comet quiz and comets trivia,... see moreexploring the icy travelers that leave glowing tails across the sky. This space quiz is ideal for curious learners who love exploring celestial mysteries while testing their space science skills. see less

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2. When was the first planetoid discovered? 

Explanation

In 1801, the first planetoid was discovered.

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3. 243 Ida was discovered when? 

Explanation

Ida was discovered on August 28, 1993.

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4. Who discovered the first asteroid?

Explanation

Giuseppe Piazzi is credited with discovering the first asteroid. In 1801, Piazzi observed a small celestial object that he initially thought was a comet. However, after tracking its movement over several nights, he realized that it was a new type of celestial body. He named it Ceres, and it was later classified as the first asteroid. Piazzi's discovery paved the way for further exploration and understanding of these small rocky objects in our solar system.

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5. Vesta, Juno, and Pallas were discovered between which years? 

Explanation

Vesta, Juno, and Pallas were discovered between 1801-1808. This means that these three celestial bodies were observed and identified by astronomers during this time period.

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6. The dog-bone shaped asteroid was discovered when? 

Explanation

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7. The first Apollo asteroid was discovered by who? 

Explanation

Max Wolf is the correct answer because he discovered the first Apollo asteroid. The Apollo asteroids are a group of near-Earth asteroids that have orbits which cross Earth's orbit. Max Wolf, a German astronomer, made significant contributions to the field of astronomy and is credited with the discovery of numerous asteroids, including the first Apollo asteroid.

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8. Which of the following is the second asteroid?

Explanation

Pallas is the second asteroid because it is listed after Eros and before Vesta.

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9. Astraea was discovered when? 

Explanation

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10. Astraea takes what position amongst asteroids discovered?

Explanation

Astraea is the fifth asteroid to be discovered.

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Which of the following is the first asteroid to be discovered? 
When was the first planetoid discovered? 
243 Ida was discovered when? 
Who discovered the first asteroid?
Vesta, Juno, and Pallas were discovered between which years? 
The dog-bone shaped asteroid was discovered when? 
The first Apollo asteroid was discovered by who? 
Which of the following is the second asteroid?
Astraea was discovered when? 
Astraea takes what position amongst asteroids discovered?
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