Environment

Why Does the Earth Have Seasons?



A diagram of the position of the Earth at different points in its orbit around the Sun that create the four seasons.


Life on Earth

Short Intro Text: 

How are living things connected? What do they need to survive? Can we find clues in the Solar System that help us find out why there is life on Earth?

Complete this quiz to discover what makes our planet so special!





Piers Sellers

Piers Sellers
Piers Sellers in 2002
Credit: NASA

Occupation: Astronaut, Meteorologist

Year born: 1955

Research Areas: Climate Science

 

"to make the changes that we need to make and to reach a safer future, we need the resources of everybody"

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