New JWST images suggest our understanding of the cosmos is flawed
If the result is correct, we might need new physics to explain the universe
Pulsating stars that reveal the motion of this spiral galaxy 75 million light-years away (called NGC 5584) and other galaxies suggest the universe is expanding faster than astronomers’ leading theory of the universe says it should.
Adam G. Riess/JHU, STScI, NASA, ESA, CSA