DS Tuc A radial velocity curve

The observations of young close-in exoplanets are providing first indications of the characteristics of the population and, in turn, clues on the early stages of their...针对年轻近距离系外行星（exoplanet）的观测，正为该类行星的种群特征提供首批线索，进而为其早期阶段的相关研究提供线索……