A Nebula is a distinct body of interstellar clouds. Originally, the term was used to describe any diffused astronomical object, including galaxies beyond the Milky Way. Nebula is now also an amazing, complex, twisted and nebulous shape you can contemplate while rotating, or grab and spin to explore its best profiles. Shortcuts: [p] Pause, Pixel Resolution:  Very Low,  Low,  Native,  Print. Touch / click and move to rotate. Animation stops if device too slow.