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What else can I help you with?
What happened to the earth 700 billion years ago?
Earth did not exist 700 billion years ago, nor did the universe. Earth is about 4.6 billion years old.
When do we believe the big bang happened?
Approximately 13.8 billion years ago.
What happened to Big Star?
IT will burn out after 50 billion years!
The big bang hypothesis suggests that 20 billion years ago?
Cosmologists now conclude that the Big Bang (BB) occurred 13.7 billion years ago. Since it is meaningless to speak of something happening "before" the BB -- there was no time or space to have a "before" -- BB Cosmology makes no statement about what happened that long ago.
How many billion of years old is the universe according to scientists?
14 billion
When did the first galaxies and stars develop?
About 13-14 billion years ago. Cosmologists are not in agreement as to what happened the first few million or billion years, but most agree that the age of our Universe is about 15 billion years.
What year was it when the big bang happened?
That is estimated to have happened something like 14 billion years ago.
The hypothesis of continental drift is used to explain an event that happened .?
200 million years ago
What happened 3.8 billion year ago?
About 3.8 billion years is about the age of the oldest firm evidence of life on Earth.
The fossil record indicates that the earliest cells lived about?
According to the fossil record, the earliest cells lived about 3.5 billion years ago.
What happened 3.8 years ago?
About 3.8 billion years is about the age of the oldest firm evidence of life on Earth.
Is earth 5 billion years old?
It's really just four and a half billion years old according to the most recent measurements by geologists. The entire universe is about 13.7 Billion years old.
