Hong-Suh Yim

Korea Astronomy and Space Science Institute

Papers

Total Citations

211

H-Index

About

Hong-Suh Yim is a leading figure in optical astronomy and space situational awareness, whose research bridges the study of active galactic nuclei and the development of cutting-edge observational infrastructure. His most cited work, a 2006 multi-colour optical monitoring study of eight red blazars (180 citations), provided critical insights into the spectral and flux variability of these highly energetic objects, helping to unravel the complex emission mechanisms from relativistic jets. This foundational contribution to blazar astrophysics is complemented by his instrumental role in establishing the OWL-Net (Optical Wide-field patrol-Network), a global network of robotic telescopes dedicated to satellite observation and tracking. This 2018 paper (31 citations) showcases his shift toward applied astronomy, addressing the growing need for monitoring space debris and artificial satellites. Yim’s impact lies in his dual expertise: advancing our understanding of the most violent phenomena in the universe while simultaneously building the practical tools to safeguard our orbital environment. His work exemplifies how fundamental astrophysical research and technological innovation can converge, making him a key figure in both extragalactic astronomy and space security.