The most recent calculation is 13.8 billion years ago. Plus or minus a few ten million years.
What explosion And if you are talking about the Big bang it happened about 13.7 billion years ago
a VEEEEEEEEEEEEEEEEEEEEEEEEEEERY long time ago
The humans came to earth from a "big bang" long time ago.
The universe was created 14 billion years ago. The creation of the universe is often referred to as the Big Bang.
The Big Bang is estimated to have occurred around 13.8 billion years ago, based on observations and measurements of the universe's expansion and the cosmic microwave background radiation.
half of a century.
The Carboniferous is considered to have started 354 million years ago and ended 290 million years ago.
The universe did not exist that long ago. The universe as we know it is only 13.7 billion years old.
The formation of basic elements like hydrogen and helium occurred approximately 13.8 billion years ago during the Big Bang.
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.
The universe was created 14 billion years ago. The creation of the universe is often referred to as the Big Bang.
The big bang occurred approximately 13.7 billion years ago.