Circumstellar habitable zone

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/circumstellar-habitable-zone

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 current research focus?Identifying and characterizing exoplanets within CHZs for potential biosignatures
2. What is the Goldilocks Zone?It is the area around a star where a planet could keep liquid water on its surface, just right for life.
3. Why is it called the Goldilocks Zone?Because, like Goldilocks' porridge, the temperatures there are not too hot and not too cold, but just right.

Spectral Type: A classification of stars based on their temperature, color, and spectral lines.
Greenhouse Effect: The process by which atmospheric gases trap heat, warming a planet's surface.
Biosignature: A substance, object, or pattern whose origin specifically requires a biological agent.