I think time travel is debunked -- subjective, but from personal observation of how things interact...nah!! I have read somewhere certain physicists believe it contradicts certain natural laws -- but of course they are fuller of ideas than Pablo Picasso. Some biologists have pondered the question of us being alien spawn -- given the apparent "design" of the universe, apparent fine-tuning, and the "code" it is built on -- mathematically and literary. Both at the very small and macro scale -- the micro scale is just too bizarre [quantum] -- they don't understand it -- listening to physicists one would swear they do, but nah! they don't! And biologists are more bamboozled at the cellular level than they let on -- they don't really get how it all came about -- hence the alien angle -- And from what I can tell, Darwinism will run its course sometime soon.
Great thought-provoking -- lol -- piece, Susan