Globular cluster Gran 5 hosts two stellar populations, study finds
Using the Gemini-South telescope, astronomers have performed high-resolution near-infrared spectroscopy of stars in a ...
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China Focus: Chinese scientists find evidence for existence of intermediate-mass black holes
[Photo/NAOC/Handout via Xinhua] BEIJING -- Chinese astronomers have identified a runaway star that was ejected from the M15 ...