Einstein’s general relativity reigns supreme, even on a galactic scale

Astronomers tried and failed to find a flaw in the famous physicist’s theory of gravity

general relativity

FLYING COLORS  Einstein’s theory of gravity has passed another test, based on the galaxy ESO 325-G004 (bright spot at center right). The experiment is the most precise check of general relativity on a galactic scale.

NASA, ESA, Hubble Heritage Team/STScI and AURA

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