2 ms·
> when the universe was just 1.5 billion years old, less than 10% of its current age. Which universe are they talking about? Most sources I know of cite 13.78
by mattashii 3y ago
> when the universe was just 1.5 billion years old, less than 10% of its current age.
Which universe are they talking about? Most sources I know of cite 13.78 billion years for our universe, and the quoted 1.5 billion years is definitely over 10% of that.