The oort cloud is unimaginably larger than the earth in spacial dimensions. Interestingly, it is comprised of materials that equal only about the mass of 5 earths.
Colder, much colder.
No. No person has ever gone farther than the moon. The Oort cloud is not even confirmed to exist.
The Oort cloud is generally much further out than the Kuiper belt, so Oort cloud objects will generally take a lot longer to orbit our sun.
Long period comets (orbits of more than 200 years) are thought to have originated in the Oort cloud.
no
It is not.
No, Haley's Comet is not part of the Oort Cloud. It is a periodic comet that belongs to the Jupiter family of comets, originating from the Kuiper Belt. The Oort Cloud is a theoretical region of space much farther out in the solar system than where Halley's Comet originates.
comets are on the outside of the solor system but loop in from the sun I believe from astronimical studies in 8th grade, (which my annoying science teacher practically crammed down my throat for a couple of months) there is a large belt of comets just past Pluto.
No. Individual planets do not have Oort clouds; we're not even certain that our solar system has one. The Oort cloud is supposed to be the tenuous region of space far beyond the orbit of Neptune, which may (or may not) be where comets come from. Other than the occasional comet, we have no definite proof of the theory.
Diameter of our Solar System: 2 light-years. That's if you include the Oort Cloud; many definitions of "Solar System" make it much smaller than that. Diameter of our galaxy: 100,000 light-years.
There are 8 planets Mercury (smaller than Earth) Venus (smaller than Earth) Earth Mars (smaller than Earth) Jupiter (bigger than Earth) Saturn (bigger than Earth) Uranus (bigger than Earth) Neptune (bigger than Earth) so 3 smaller & 4 bigger than Earth 37.5% smaller than Earth 50% bigger than Earth
Shadow.