Heinrich Louis d'Arrest

High school (ages 12+)
Space & Astronomy

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Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/heinrich-louis-darrest

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. When was Heinrich Louis d'Arrest born?August 13, 1822
2. Where was Heinrich Louis d'Arrest born?Berlin, Germany
3. What is the career?Astronomer
4. What is the death?June 14, 1875
5. Who was Heinrich Louis d'Arrest?Heinrich Louis d'Arrest was a German astronomer born in Berlin in 1822. He was known for his careful observations of stars and planets.
6. What did d'Arrest do with the asteroid Ceres?He helped find Ceres again after it had disappeared from view. His work confirmed Ceres' existence and helped refine its orbit.

Celestial Cartography: The science or art of mapping the stars and other celestial objects.
Astronomical Observation: The process of collecting data about celestial objects using telescopes and other instruments.
Solar System: The collection of the Sun and the celestial bodies that orbit it, including planets, moons, asteroids, and comets.