배드민턴 연합 동아리 ‘리시브’ 회원 모집: 초보·입문자 환영, 운동과 친목을 동시에!

Badminton Union Club ‘Receive’ Announces 2026 Spring Recruitment for Beginners and Enthusiasts Badminton Union Club ‘Receive’ Announces 2026 Spring Recruitment for Beginners and Enthusiasts According to the ‘Receive’ Badminton Union Club, the organization has launched its 2026 spring recruitment drive, welcoming players of all skill levels to join their community-focused training programs. The club, which … Read more

WTA 1위 ‘이가슈비리’ 7조 벌지만 상금 1조… ‘기자회견 15분 하고 떠난 이유’ 밝혀져!

Iga Świątek’s No. 1 Ranking: How the WTA’s Dominant Force Keeps the Focus on the Court By Daniel Richardson | May 23, 2026 | Women’s Tennis In the world of professional tennis, where media cycles often dictate narratives and player personalities become as scrutinized as their backhands, Iga Świątek remains an enigma. The 24-year-old Polish … Read more

The Intermediate Axis Theorem: Why Rotation Around the Middle Axis Is Unstable

The Physics of the Flip: Understanding the Tennis Racket Theorem in Sports It is a phenomenon that feels like a glitch in reality. You toss a tennis racket into the air, spinning it along its longitudinal axis and instead of a clean rotation, the racket suddenly flips 180 degrees, twists, and returns to its original … Read more