Author(s): Tim Johannsen, Avery E. Broderick, Philipp M. Plewa, Sotiris Chatzopoulos, Sheperd S. Doeleman, Frank Eisenhauer, Vincent L. Fish, Reinhard Genzel, Ortwin Gerhard, and Michael D. Johnson
Deviations in the shadow of our Galaxy’s supermassive black hole could reveal violations of general relativity.

[Phys. Rev. Lett. 116, 031101] Published Tue Jan 19, 2016