First Successful Test of Einstein’s General Relativity Near Supermassive Black Hole with GRAVITY.
Measurement of the “Gravitational Redshift” in the Orbit of the Star S2 around the Supermassive Black Hole at the center of the Milky Way with GRAVITY eso1825 — Science Release – July 26, 2018 Obscured by thick clouds of absorbing dust, the closest supermassive black hole to the Earth lies 26 000 light-years away at the […]