Globus Cassus

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/globus-cassus

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 classification?Theoretical astro-engineering megastructure
2. What is the structural concept?An immense, hollow spherical shell
3. Why would people want to build a Globus Cassus?Scientists think it could help us explore space, colonize new worlds, and protect planets from dangerous cosmic events.
4. How big would a Globus Cassus be?It would be huge enough to contain a star and all its planets, making it larger than a Dyson Sphere.

Astro-engineering: The hypothetical engineering of celestial bodies or large-scale space structures.
Exotic Matter: Hypothetical forms of matter with unusual properties, such as negative mass or energy density.
Kardashev Scale: A method of classifying civilizations based on their energy consumption and technological advancement.