Dyson sphere

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/dyson-sphere

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 scientific proponent?Freeman Dyson, who proposed the concept in 1960
2. What is the primary energy source?A star's total energy output
3. Why would a civilization build a Dyson sphere?It would let them use more energy than a planet can provide, helping them grow and survive.
4. How would a Dyson sphere look?It could be many small satellites orbiting the star instead of one solid shell, making it easier to build.

Megastructure: An enormous artificial construction, often on a celestial or planetary scale.
Technosignature: An observable artifact or phenomenon indicative of advanced technology.
Infrared Astronomy: The study of celestial objects using infrared light, often revealing heat signatures.
Dyson Swarm: A proposed variant consisting of numerous independent orbiting collectors around a star.