Nobelova nagrada 2011 – fizika
Dobitnici Nobelove nagrade za 2011 godinu za fiziku su trojica astrofizičara iz Amerike: Saul Perlmutter (Lawrence Berkeley National Laboratory and University of California, Berkeley, CA, USA), Brian P. Schmidt (Australian National University, Weston Creek, Australia) i Adam G. Riess (Johns Hopkins University and Space Telescope Science Institute, Baltimore, MD, USA).