The Big Bang Theory and Inflation Theory were invented to explain the expanding universe as indicated by the red-shifted stellar and galactic...
SETI enthusiasts are unrealistic about the immense difficulties of sending or receiving messages from an alien civilization. And that's just assuming...
Nelson, why do think I'm not capable of understanding your point? My point is that the expansion of the universe is acellerating. That means going...
Anti gravity is the Einstein Cosmological Constant; a repulsive force designed to explain why the universe has not collapsed. Today it has been...
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