I don't know if ET's exist or not, however we are here.
The universe is roughly 13.5 billion years old.
Our solar system 4.5 billion years old
A lot can happen in that 9 billion years difference.
Oh, I agree. And I do think/bet there is other life in the universe, probably even rather abundantly. But 120 light years is a very small distance (essentially our back yard) when it comes to even our galaxy, let alone taking into account other galaxies. Also, there is the issue of the Fermi paradox.
Solutions to the Fermi Paradox
The Fermi Paradox is the thought that there is a high likelihood of extraterrestrial existence, yet there is no evidence for any. What are your solutions to this paradox? I have this in Science and Religion because I'm interested in religious takes as well as scientific ones. The idea that...
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