Global S&T Development Trend Analysis Platform of Resources and Environment
The interiors of giant planets remain poorly understood. Even for the planets in the Solar System, difficulties in observation lead to large uncertainties in the properties of planetary cores. Exoplanets that have undergone rare evolutionary processes provide a route to understanding planetary interiors. Planets found in and near the typically barren hot-Neptune '
Observations of TOI-849b reveal a radius smaller than Neptune'