Choose the right order to make up a story.
1. Copernicus showed that the earth and the planets moved in circles round the sun.
2. This belief lasted until the 16th century, when Copernicus, a Polish astronomer, published his book on the movements of the sun, moon, stars and planets.
3. But they believed that the earth was the centre of the universe and the sun and the planets moved round it.
4. The ancient Greeks knew that the world was round, and they calculated its size very accurately as early as 200 BC.
5. Later, Kepler showed that the planets moved in ellipses, not circles.