Across A Billion Years was created in 1969.
The earth was created about 4.54 billion years ago. Depending on who's theory you wish to follow the moon was either then created about 30 million years after the earth (4.53 billion years ago), or at an later date (4.48 billion years ago).
8 billion light years means that the light has taken 8 billion years to reach you. That's how far into the past you are seeing.
5 billion years ago
Perhaps, Earth took around 30 million years to form after the Sun formed. Sun age is about 4.57 billion years, whereas Earth's is about 4.54 billion years.
Well the universe wa created 4.6 billion years ago but it took a few million years to get a proper world out of it but if you want the date when it was created it was approximately 4.6 billion years ago.
about 4.5 billion years it was created when a cloud of gas (a nebula) collapsed in its own gravity.
The universe as a whole is estimated to be 14.4 billion years old. As for earth, it was created only 4.54 billion years ago!
The moon was formed about 4.8 billion years ago.
A billion years equals a billion years. 1,000,000,000 years
Our galaxy, the milky way, has approximately 2 to three hundred billion stars and is approximately 100,000 light years across.
The sun was created approximately 4.5 billion years ago.
The explosion of the Big Bang about 15 billion years ago.