If the observations of cosmic acceleration featured in the NOVA program "Runaway Universe" are correct, then the universe will probably continue to expand forever. Does this mean that the universe ...
The universe began with a vast explosion that generated space and time, and created all the matter and energy in the universe. Exactly what triggered this sudden expansion remains a mystery.
It’s time to introduce our hero, (Joseph) Norman Lockyer (1836-1920). Lockyer was a respected though minor civil servant, working as a secretary for the War Office in Whitehall. He had a comfortable ...