The earth is an organizm that is alive and breathing. It is constantly undergoing changes – the glaciers are melting, the rivers are drying up, and then they occur again, the cities are growing, the forests and the deserts are changing. While these are happening, our planet is breathtakingly beautiful. We’ll share a couple of amazing NASA photos showing how the world’s look has changed in the last century! It is astounding that these natural and man-made changes have come so fast. The change in the photos below is ten years or only one year. Now you have a chance to see these amazing and curious pictures!