Comets have two main sources, the Oort Cloud or the Kuiper Belt
Short-period comets originate from the Kuiper Belt.
Yes
True/yes
The singular form is comet, the plural form is comets, the possessive plural is comets'. Example: The comets' paths will not cross.
Long period comets originate in the Oort Cloud.
-- Despite where they come from, some comets have different mass qualities. While some are long-term comets, some are short-term. Short-term period comets originate in the Kuiper belt or it's "shattered disc", which is around the orbit of Neptune. Long-term period comets originate in Oort cloud, which is a cloud of icy bodies in space.
The Oort cloud.
It has been suggested that comets originate in the Oort cloud and then travel in long elliptical orbits around the Sun.
The Oort cloud.
The Oort cloud.
Comets have two main sources, the Oort Cloud or the Kuiper Belt
Long period comets originate in the Oort Cloud.