a complete evolution / deorbit of a sun around its stripe silt 0 / zero planetary second
exact_zero_divisor is zero_divisor. binary_signal is information_bearing_wave_propagation. transfinite_cardinal is infinite_scalar_interval. binary_pulsar is binary_star. proto_star is astronomical_object. protostellar_core is molecular_core. polaris is pole_star. neutron_star is star. binary_star is star.