He proposed that gravity is not a force between objects but the curvature of space-time caused by mass and energy. This was famously proven during a 1919 solar eclipse when astronomers observed starlight bending around the sun.
Albert Einstein (1879–1955) remains the world’s most recognizable symbol of genius, a man who redefined our understanding of space, time, and the very fabric of the universe. His 1905 "Miracle Year" ( annusa n n u s mirabilism i r a b i l i s Einstein
Albert Einstein | Biography, Education, Discoveries, & Facts He proposed that gravity is not a force
Einstein was as much a philosopher and humanitarian as he was a scientist. Einstein