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2007-07-31 02:22:24 · 4 answers · asked by STEVE J 1 in Science & Mathematics Astronomy & Space

4 answers

I would have said 4.5 billion years - close enough within the limits of error I suppose.

I expect all the other planets are essentially the same age, since they all formed from the same disc of material circling around the newborn sun. Pluto may be an exception, but it also is no longer considered a planet.

2007-08-01 11:32:17 · answer #1 · answered by 62,040,610 Idiots 7 · 1 0

The currently accepted value is 4.57 billions years old.

2007-08-01 00:30:35 · answer #2 · answered by just "JR" 7 · 1 0

4.6 billion years old.

2007-08-01 00:48:58 · answer #3 · answered by EastCoastRider 7 · 0 0

about ??????????????? years old.

2007-08-01 14:47:08 · answer #4 · answered by Anonymous · 0 0

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