How old is our earth?
Answer / Kush Kumar Patel
The Earth is approximately 4.54 billion years old as determined by radiometric dating of meteorites and rocks on the Earth.
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A solar eclipse can only occur at?
How far away from earth, is space?
How was the moon formed?
How long is a year on saturn?
Which was the first space rocket to hit the moon?
Astronomers usually detect the electromagnetic emissions of a single neutron star in what single form?
Explain how did the moon form?
Which are the first soviet us space mission to moon?
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