Comets are objects in the Solar system that exhibit a coma and/or a tail of debris pointing away from the Sun.
For the very few asteroids in this category, a 0-padded 6-digit sortkey should be created from its numerical designation. Otherwise, use its provisional designation. For example:
This category has the following 32 subcategories, out of 32 total.
The following 30 pages are in this category, out of 30 total. This list may not reflect recent changes (learn more).