reflection
If it's such a perfect match of our own solar system, how do we know we're jot just seeing a REFLECTION of our own from a couple billion years ago?
Of course, that wouldn't explain their perception of it being 470 LY away though.
If it's such a perfect match of our own solar system, how do we know we're jot just seeing a REFLECTION of our own from a couple billion years ago?
Of course, that wouldn't explain their perception of it being 470 LY away though.