The core of the nebula does not have a distinctly visible structure in formation and is mostly composed of ionized Helium.
Liz Lemon | Nebula | Blind Lemon Jefferson | Slice | The Lemon Song | Keith Lemon | Chet Lemon | The Mighty Lemon Drops | Slice (TV channel) | nebula | Lemon Sky | Lemon Jelly | Crab Nebula | Cat's Eye Nebula | The Lemon Pipers | Slice of Life | Ralph Lemon | planetary nebula | Nebula Science Fiction | Nebula (band) | Nebula Award for Best Novella | Mark Lemon | Lemon Kittens | Lemon Hanazawa | Gum Nebula | Whitehouse v Lemon | River Lemon | Richard Lemon Lander | Ramblin' Man (Lemon Jelly song) | Peter C. Lemon |