The Ghostly Tail of Comet SWAN

"Comet SWAN" takes you to a site with a description of many details for the comet.
"ion tail" takes you to an APOD entitled "The Dust and Ion Tails of Comet Hale-Bopp."
"ghostly" takes you to an APOD entitled "Halloween and the Ghost Head Nebula."
"ion tail" takes you to a site that explains the different tails of comets.
"solar wind" takes you to a site that describes solar wind.
"magnetic field" takes you to a site that explains magnetic fields.
"tail" takes you to the NASA site where you can learn about comets.
"move outward" takes you to a movie starring the comet.
"carbon monoxide" takes you to Wikipedia where you can read about this combination.
"cyanogen" takes you to Wikipedia to read about this compound.
"above image" takes you to a bigger image of the picture.
"interplanetary snowball" takes you to an APOD entitled "The Tails of Comet NEAT (Q4)."
"SWAN" takes you to a site with lots of pictures of the comet.