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Consider space to be the surface of a balloon. As the balloon expands (as the universe is), every point on the surface gets further away from every other point, but the same number of points continue to exist. Space is (to our best understanding) finite but expanding... there is no end, no...

Given that, in cosmological terms, humans have (and will) only exist for the blink of an eye, although the possibility of life on another planet is sufficiently large that 'intelligent' life [capable of understanding and harnessing electromagnetic radiation] seems highly probable, the chances of...