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The planets in our Solar System have existed pretty much as long as the Solar System - about 4.6 billion years. Planets in other, older, solar systems may have existed quite a bit longer - almost as long as the Universe (which is 13.8 billion years old).
Wiki User
∙ 6y ago
Wiki User
∙ 16y agoThey have been there ever since GOD made them. But no one really knows how long they have been there for sure, we just know that they are there.
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How do you find out what planets still exist and the planets that does not exist?
yu might want to rephrase this question it dont make no sense
Are planets older than stars?
No. Planets are formed after stars are and in most cases planets are consumed by the same star. Some stars can exist long after they have exhausted their supply of hydrogen and heavier element as red giants. Some even may last over 100 of trillions of years.
Do other planets orbit the sun?
yes they do Another Answer: The eight known planets in our solar system do. There is no evidence that others exist.
How long are the planets orbits?
8 planets orbit the sun
Are there some planets that are not in the solar system?
Name the planets that do not exist in the solar system
How do you find out what planets still exist and the planets that does not exist?
yu might want to rephrase this question it dont make no sense
Do landforms exist on other planets?
yes
If there was no planets what will happen?
This question would not exist!
Do fairies exist on other planets and in other galaxies?
no fairies don't exist any where..
Does weathering exist on other planets or moons?
It obviously does.
How many basic planets are there?
Currently there are 353 known extrasolar planets (that is to say, outside of our solar system), but it is unknown how many planets exist in the universe.
What is another name for outer planets?
The Gaseous Planets The Planets That Are So Far Away That We Don't Even Know If Life Could Exist There (TPTASFATWDEKILCET) :) ;)
Do intelligent life exist on other planets?
No one knows
Does volcanoes only exist on earth?
No, they exist on the planets Venus and Mars as well as Io, a moon of Jupiter.
How long do Planets sun?
planets sun very long time
Are planets older than stars?
No. Planets are formed after stars are and in most cases planets are consumed by the same star. Some stars can exist long after they have exhausted their supply of hydrogen and heavier element as red giants. Some even may last over 100 of trillions of years.
Could the Planets Survive Without the Sun?
The planets would continue to exist. However, life as we know it would not be possible.
