Satellite Image Quiz
Where Our Glaciers and Forests Are Disappearing
Cities grow, glaciers and lakes shrink, rain forests are clear-cut: Satellites launched into space by NASA and the European Space Agency have been observing the Earth for decades and documenting its changing face in a vast number of Pictures.
How well do you know our planet from above? Can you recognize cities and islands? Can you guess how much forests and lakes change over time? Test your knowledge in our satellite image quiz. Click on "Let's Get Started" to begin.