Solar System Debris
 
 
A close up of the nucleus of a comet Epicentre (2000)
Ever imagined what a comet was like under all that gas and dust? Perhaps it would look something like this. I based this image on photographs of the nucleus of Comet Halley, taken by the Giotto probe in 1985. But this is just supposed to be a general comet, not actually Halley.
See also
A comet passes in front of the Earth and Moon
A fragmented comet impacting a gas giant planet, inspired by Shoemaker-Levy-9
A comet in the sky