[Sirius Lee]

If the observable universe is 93 billion light years, then how can it only be 13+ billion years old?

[Telepathic Intruder]

That’s how far it is thought the edge of the observable universe has expanded in 13+ billion years. It is only possible to see about 13.7 billion light years, however.

[boycott]

If the observable universe is 93 billion light years, then how can it only be 13+ billion years old?

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93 billion years old is the new 13+ billion years old.