Everybody has heard of google earth. You can even put it as an application on you iphone. The new updated version of google earth a new feature. Now you can see a detailed 3D view of features both above and below water. They used sound for mapping out the ocean floor because of course satellites cant see under water. Now you can also zoom in on mars and it has been said that they said they might use this satellite as a research tool!

-Jenna G