How Do We Know How Old the Universe Is?
Ethan Siegel, Forbes
How old is the Universe? For generations, people argued over whether the Universe had always existed, whether it had a beginning, or whether it was cyclical: with neither a beginning nor an end.
How old is the Universe? For generations, people argued over whether the Universe had always existed, whether it had a beginning, or whether it was cyclical: with neither a beginning nor an end.