Long period comets (orbits of more than 200 years) are thought to have originated in the Oort cloud.
Jan Hendrik Oort suggested that comets come from the Oort Cloud. This is sometimes called the Oort Hypothesis.
The Oort Cloud is the answer.
The cloud of frozen comets that surrounds Pluto is called the Kuiper Belt.
Comets have two main sources, the Oort Cloud or the Kuiper Belt
The Oort Cloud is the answer.
in the oort cloud
Comets.
Comets
Comets are created in the Oort cloud. The Oort cloud is a big circle of ice and dust surrounding our solar system.
Jan Hendrik Oort suggested that comets come from the Oort Cloud. This is sometimes called the Oort Hypothesis.
Comets come from the Oort cloud and the Kupier Belt
The outer Oort cloud. (The inner Oort cloud is believed to be disk-shaped.)
Yes
Comets.
The Oort Cloud is the answer.
No. The Oort cloud is way beyond the orbit of Saturn. It's where many of the comets come from.
The cloud of frozen comets that surrounds Pluto is called the Kuiper Belt.