Astronomers using planet-hunting satellites have discovered a rare solar system with six planets moving completely in sync with one another, as if they were untouched by any outside force since being ...

Physicists at TU Dortmund University have periodically driven a time crystal and discovered a remarkable variety of nonlinear dynamic phenomena, ranging from perfect synchronization to chaotic ...

A planetary system of six exoplanets in near-perfect synchronization gives astronomers a hint at how such groupings could evolve. Over a period of seven years, astronomers have observed the star HD ...