Explore the most fascinating scientific theories surrounding the origins of our universe. The Big Bang Theory stands as the ...

Since the pilot episode of The Big Bang Theory, it's impossible not to be drawn to Sheldon Cooper's gravitational pull.

Some astronomers think one set of measurements or the other will turn out to be wrong. Others believe that the tension is a hint of deeper problems with the scientific description of the universe, ...

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Once a wild theory, time crystals are now a lab-made reality. Born from equations and skepticism, these quantum structures ...