An international team of astronomers has discovered an ancient planetary system that is likely to be a survivor from one of the earliest cosmic eras. An artist’s impression of HIP 11952 and its two Jupiter-like planets (Timotheos Samartzidis) As part of a survey targeting especially metal-poor stars, the team has identified two giant planets orbiting a star known as HIP 11952 with periods of 290 and 7 days respectively. By themselves, these planets...
