Japan Spacecraft Faces Spinning Asteroid
New observations reveal that asteroid 1998 KY26, the target for Japan's Hayabusa2 mission, is significantly smaller and spins much faster than previously estimated, posing complex challenges for the spacecraft's planned encounter and potential touchdown maneuvers. Despite these hurdles, the mission remains a high priority, promising unprecedented insights into rapidly rotating micro-asteroids, the early solar system, and crucial data for asteroid defense strategies.