>>16686939
>if you saw galaxies at the edge of the universe arranged in such a way to spell "You're a faggot" it would have pretty significant cosmological implications

That would be interaction... one way only.. but that would be enough >>16686631
>we live in a mature universe which will only decline and become less habitable in the future, based on things like how 95% of the stars that will ever exist have already been born

WRONG.
Most stars are red dwarfs and NO red dwarf star has 'died' or natural causes since the big bang.
The universe is VERY young.