Sejong University professor Chae Kyu-hyun discovers evidence for modified Newtonian mechanics of spiral galaxy rotation curve
![“I will throw more than Korea” curve, will Yang Hyeon-jong become a US adaptation weapon? [캠프라이브]](https://file.mk.co.kr/meet/neds/2021/03/image_readtop_2021_241122_16156899254572260.jpg "“I will throw more than Korea” curve, will Yang Hyeon-jong become a US adaptation weapon? [캠프라이브]")
