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](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/06/062018_ec_general-rel_feat_free.jpg?fit=860%2C460&ssl=1)
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