2007-04-28 08:44:17 · 17 answers · asked by Anonymous in Science & Mathematics ➔ Astronomy & Space
The Earth has existed for approximately 4.6 billion years.
2007-04-28 09:27:23 · answer #1 · answered by Spilamilah 4 · 0⤊ 0⤋
According to the big bang theory, the universe began about 14 billion years ago and Earth was formed out of space rocks and stuff like that 4.5 billion years ago, approximately.
2007-04-28 18:45:34 · answer #2 · answered by Anonymous · 1⤊ 0⤋
For how long has the earth existed?
(Doesn't that read better?)
There are only theories; so there can only be speculation about this. However... (it is) "Believed to be about 4.6 billion years old...
2007-04-28 15:57:55 · answer #3 · answered by Double O 6 · 0⤊ 0⤋
The Earth formed around 4.57 billion years ago.
2007-04-28 15:46:59 · answer #4 · answered by Anonymous · 2⤊ 0⤋
The earth has been around for approx. 4.5 billion years. Search it on google or wikipedia.
2007-04-28 15:47:08 · answer #5 · answered by loveyou 3 · 1⤊ 0⤋
The big bang theory dates from 4.5-4.6 billion years ago.
2007-04-28 18:42:57 · answer #6 · answered by Whitney 3 · 0⤊ 0⤋
4.57 billion years and not too much more if humans destroy it with atomic weapons and things of that ilk.
What the heck is a best answer for this question?
2007-04-28 17:52:09 · answer #7 · answered by The Doctor 2 · 0⤊ 0⤋
The current 'best estimate' is, IIRC, about 4.5 billion years.
Doug
2007-04-28 15:48:16 · answer #8 · answered by doug_donaghue 7 · 2⤊ 0⤋
a really long time...around 4.6 billion years.
2007-04-28 18:34:15 · answer #9 · answered by sparklinbeeze 4 · 0⤊ 0⤋
yeah, that dude above me got it, about 4.5 billion years
2007-04-28 15:47:19 · answer #10 · answered by daniel m 4 · 1⤊ 0⤋