Science (273 programs)
Pros: Uses 6 governmental sources to precisely display the world. Look for famous landmarks. Take a closer look at the moon. Follow the Lewis & Clark trail across America. Highly usable.
Cons: Sluggish when it comes to image resolution. The closer you zoom in the more information overcrowds your screen. Search function can be erratic.
Pros: Navigate through 2D fractals. Create beautiful personalised pictures, changing settings and colours.
Cons: Limited 3D rendering mode.
Pros: Hightly detailed atlas for real astronomy lovers. Includes photo galleries for more convenient browsing. You can download guided tours to learn more.
Cons: Mouse-based browsing is confusing. Sometimes you can see photo boundaries.