Proof ? Evidence ? Links ? Cites ?
It is impossible to prove a negative in unlimited space. I could assert for example that there is no such thing as kryptonite. I could not however prove it scientifically.
The odds against a habitable place elsewhere in the universe are infinitesimally small
Also the Bible does not mention one. It doesn’t mention a lot here d things. But the details of creation and the focus of the narrative make it hard to believe there is another place for mankind to live.