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Researchers Investigate the Binary Fraction of ... (2025-10-14)
A Yunnan Observatories team published a study in Astronomy & Astrophysics on Blue Horizontal-branch (BHB) stars’ binary fraction via LAMOST data. It found BHB’s intrinsic binary fraction is ~32%,...
Researchers Propose Automatic Heartbeat Star Re... (2025-09-30)
Researchers from Yunnan Observatories developed a neural network–based method that can automatically identify heartbeat stars, with 86% accuracy. This approach will enable for the large-scale dete...
Study Reports First Detection of Standing Shock... (2025-08-27)
The standing shock is found in black hole accretion flow by the two and three dimensional general relativistic magnetohydrodynamical (GRMHD) simulations. The accretion flow is low-angular momentum ...
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