Living in the Goldilocks Zone — What Makes Our Planet Special?
How can a planet be neither too hot nor too cold for liquid water? The answer begins with the Goldilocks Zone, also called the habitable zone. It identifies a possible range around a star, not a guarantee that life exists. Its meaning depends on both the star’s energy and the planet’s own conditions.
This lesson just one in the category Space and Astronomy. To access this lesson you need to have a valid learner account, ask your parent to register you now.