4 Questions
What are the 5 main factors scientists believe are essential for life on other planets?
Carbon, hydrogen, nitrogen, oxygen, and water
What is an exoplanet?
A celestial body that orbits a star outside of our solar system
What is the habitable zone? What is another name for it?
The area around a star where liquid water could exist on the surface of a planet. Also known as the Goldilocks zone.
Why do you think extremophiles are usually so small?
Because they have evolved to be small in order to survive harsh conditions
Explore the concepts of exoplanets, extremophiles, and the search for life beyond Earth in this quiz. Learn about the essential factors for life on other planets, methods for finding exoplanets, the habitable zone, and more.
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