4 ms·
I'm not an astronomer or physicist, but I believe it is possible for a galaxy to be 25 billion light years away, even though the universe is thought to be less
by vba616 3y ago
I'm not an astronomer or physicist, but I believe it is possible for a galaxy to be 25 billion light years away, even though the universe is thought to be less than 14 billion years old, because of the expansion of space while the light was traveling.
It seems to be conventional wisdom at any rate.