Laws of nature may not be constant
One of the laws of nature may vary across the Universe. The study found that one of the four known fundamental forces, electromagnetism – measured by the so-called fine-structure constant and denoted by the symbol ‘alpha’ – seems to vary across the Universe.
Prof John Webb, Prof Victor Flambaum, Swinburne University of Technology and colleagues at UNSW, University of Cambridge
Physical Review Letters
