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Earth accreted about 4.55 billion years ago. The moon followed, likely from the oblique collision of a Mars-sized object with the Earth anywhere from about 30 - 70 million years afterward. This object, along with parts of the Earth, were vaporized with part of it entering orbit around the Earth, slowly condensing into our moon.
What else can I help you with?
How long has the moon been geologically inactive?
about 2.5 billion years but most people say five
What does the moon do around Earth?
does it revolves rotates phases or circles the anser is rotates
How long have we been observing the moon close up?
20 years
How long does the moon take to orbit around the sun once?
The Earth's Moon orbits around Earth once in a Month and the Earth orbits around the Sun once in a year, so the Moon orbits around the Sun once in a year too.
Could a small satellite orbit the moon?
Satellites have been put into orbit around the moon. A list of them is at the link.
Is the moon a man-made satellite of earth?
No. The moon has been around since long before humans existed.
How long does it take comet to revolve around a moon?
There are no data with which to answer that question, because no comet has ever yet been observed in orbit around a moon.
What has been around for millions of years but that is never more than one month old?
The answer to this riddle is the face of the moon. It "disappears" before it is a month old and has been around for a long time.
How long has the moon been whithout water?
the moon has watter
How long has the moon been geologically inactive?
about 2.5 billion years but most people say five
How long does moon complete its revolution around the earth?
The Moon completes its orbit around the Earth in approximately 27.3 days
Why is a lunar eclipse a full moon?
have been researching this for ages (2 years) and have found the awnser. the answer is the sun turns around to a certain direction and faces towards the sun and always does this on a full moon but it does this beacause it takes a long time for the sun to turn around and by this time the moon is full.
How long has deforestaion been around?
how long has deforestation been around
How long has guns been around?
As long as guns have been around.
What has been around for a million years but is only a week old?
I am thinking you mean the moon.
How long has it taken for the moon to travel this far?
as long as the earth's been round!
How long has Apollo 11 been on the moon?
Apollo 11 was on the moon for nearly 26 hours.
