Muñoz, D. J.; Marrone, D. P.; Moran, James M.; Rao, R.
(2012)
We report the first detections of circularly polarized emission at submillimeter wavelengths from the compact radio source and supermassive black hole candidate Sgr A* at a level of 1.2% ± 0.3% at 1.3 mm wavelength (230 ...