Wherever there is matter in an ever-thinning universe, there might be an entire cosmologically-sized era dominated by an entirely different chemistry to what we have now.
Wherever there is matter in an ever-thinning universe, there might be an entire cosmologically-sized era dominated by an entirely different chemistry to what we have now.
The rate of expansion is determined by the Hubble constant, no? If I’m not completely mistaken, it’s commonly believed that the Hubble constant is slowly decreasing with time?