How can we see 46 billion light-years away if the universe is 13 billion years old? Reply 5 days antes Cosmology Lighttravel Observableuniverse 3 view 1 answer
How can we see 46.1 billion light years away in a 13.8 billion year old universe? Reply 1 month antes Cosmology Expansion Observableuniverse 38 view 1 answer