February 15, 2023 Scientists find first evidence that black holes are the source of dark energy type='text/javascript'> googletag. display('div-gpt-ad-1449240174198-2'); }); > galaxies show black holes growing more than expected, aligning with a phenomenon predicted in Einstein's theory of gravity. "More information: Duncan Farrah et al, A Preferential Growth Channel for Supermassive Black Holes in Elliptical Galaxies at z ≲ 2, The Astrophysical Journal (2023)