This is not a comet.

[theweaselking]

This is a star, and that tail is thirteen light-years long.

And it's travelling so fast it has a bow shock.

Comments

[sivi-volk.livejournal.com]

That's travelling at about about 0.000434C.

And is awesome. On several levels.

[goose-gumshoe.livejournal.com]

Hawt.