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One recent hypothesis is that after the earth cooled enough for water to stay liquid, comet impacts provided all of earth's current water and its original methane, ammonia, nitrogen, carbon dioxide atmosphere. That would take a lot of impacts. All of these were long before there was anyone to name them.
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∙ 13y ago
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Are comets older than our solar system?
Comets are made up of remnants from the early solar system, so their age is generally around the same as our solar system, approximately 4.6 billion years old. While some comets may contain even older material from beyond our solar system, as a whole, comets are not older than our solar system.
Who let comets into the solar system?
Nobody let them in. They formed with the solar system.
What are the release dates for Comets Time Capsules of the Solar System - 1981?
Comets Time Capsules of the Solar System - 1981 was released on: USA: 1981
Where are comets found in solar system?
It has been suggested that comets originate in the Oort cloud and then travel in long elliptical orbits around the Sun.
Are in the solar system in which comets are located?
The Oort Cloud is the answer.
Which comets have visited our solar system?
All the comets that have been seen in history were in the solar system and most still are.
What are the comets that have visited the solar system?
meteorites i think
What are comets and which ones have visited your solar system?
The Haley Comet
Are comets older than our solar system?
Comets are made up of remnants from the early solar system, so their age is generally around the same as our solar system, approximately 4.6 billion years old. While some comets may contain even older material from beyond our solar system, as a whole, comets are not older than our solar system.
Name the comet that have visited the solar system?
well, there are over 5 comets that have crossed the lines to the earth's orbit to the sun. So the Haley's comet must have crossed the solar system a thousand times.
Are comets close to the inner or outer part of the solar system?
I scientifically believe that comets are closer to the outer part of the solar system.
Who let comets into the solar system?
Nobody let them in. They formed with the solar system.
Are there currently any visible comets in your solar system?
There are no visible comets at this time.
What do comets orbit in our solar system?
The sun.
What are the release dates for Comets Time Capsules of the Solar System - 1981?
Comets Time Capsules of the Solar System - 1981 was released on: USA: 1981
Is Halley's comet part of our solar system?
Yes. The solar system is everything that orbits the sun.
Where are comets found in solar system?
It has been suggested that comets originate in the Oort cloud and then travel in long elliptical orbits around the Sun.
