A research team from Hungary has confirmed the existence of two enigmatic celestial objects called Kordylewski dust clouds (KDCs) — large concentrations of dust positioned around the L4 and L5 Lagrangian points of the Earth-Moon system. An artist’s impression of the Kordylewski dust cloud in the night sky. Image credit: Gábor Horváth. The Earth-Moon system has five points of stability where gravitational forces maintain the relative position...
