Celestial cartography

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/celestial-cartography

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. What is the historical foundation?Rooted in ancient astronomical observations for calendrical, navigational, and cultural purposes
2. Why did ancient Babylonians and Egyptians make star charts?They used star charts to keep track of seasons for planting crops, to plan festivals, and to help people understand the world.
3. How did the invention of the telescope change star maps?With a telescope, astronomers could see far‑away stars and planets that were invisible to the naked eye. This made the maps more accurate and helped scientists test new ideas about the universe.

Almagest: A seminal astronomical treatise by Ptolemy, containing a catalog of stars and a model of the universe.
Astrophysics: A branch of astronomy that employs the principles of physics and chemistry to study celestial objects and phenomena.
Celestial Navigation: The practice of determining one's position by observing celestial bodies, primarily stars, the Sun, and the Moon.