A video posted on YouTube yesterday showed how an image of Saturn’s moons Dione and Titan, taken by NASA’s Cassini orbiter, had been digitally altered before being added to the space agency’s Picture of the Day website.
The NASA image of Saturn’s moons Dione and Titan, left, and the high-contrast version showing black Photoshop marks at far right.
In the video, “DominatorPS3″ turned up the brightness levels on the photo to show that a “huge” object can be seen behind the smaller moon, Dione. Clearly visible are brush strokes that show how the rainbow aura of the object has been blacked out ... READ MORE