Google has released a new version of its Google Earth application, updating it to version 4.3 by adding a more realistic, immersive set of features intended to make the virtual planet feel more like home. In addition to features like the ability to control the sun, Google Earth 4.3 also comes with a lot more real-world data, new photos and cities ready for 3-D exploring. Core to 4.3 is a new navigational experience so that users can explore the 3-D environment more easily.