Space Journey 2 screensaver images transport you on a deep space voyage ending nearly a billion light years away. 21 exquisite, graceful and truly fantastic high resolution images selected from NASA's greatest images collection. From the birth of the stars to the collisions of entire galaxies. Journey farther than the human mind can easily comprehend. Users can customize features including image size, sequence and location, caption location, color or no caption, background color, transition selection and effects including transition speed, image display speed and more. Free trial version download.