Stellar populations in the central 0.5pc. I.

We present new high angular resolution near-infrared spectroscopic observations of the nuclear star cluster surrounding the Milky Way's central supermassive black hole. Using...本研究针对环绕银河系中心超大质量黑洞（Milky Way's central supermassive black hole）的核星团（nuclear star cluster），获取了全新的高角分辨率近红外光谱观测数据。本研究采用……