Aristarchus of Samos

High school (ages 12+)
Space & Astronomy

Name:

Date:

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/aristarchus-of-samos

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 Aristarchus of Samos born?Circa 310 BC
2. Where was Aristarchus of Samos born?Samos, Greece
3. What is Aristarchus of Samos known for?First recorded proponent of a heliocentric model of the solar system
4. What is the career?Astronomer, mathematician, and inventor
5. What is the influenced by?Philolaus of Croton, Anaxagoras
6. What did Aristarchus of Samos think about where the Sun is in the universe?He believed the Sun is the center of the universe, not Earth.

Heliocentric Model: A cosmological model postulating that the Sun is at the center of the universe or solar system, with celestial bodies orbiting it.
Geocentric Model: A model of the universe with the Earth at the center, around which all celestial bodies revolve.
Quantitative Astronomy: The branch of astronomy focused on measuring and calculating the physical properties of celestial objects and phenomena.
Cosmology: The scientific study of the origin, evolution, and eventual fate of the universe.