Small Jupiter-like planets hint we need to rethink how gas giants form

We thought young gas giant planets would be large and low-density, but the gas giants around a star that is just 20 million years old don’t fit this model

Small Jupiter-like planets hint we need to rethink how gas giants form
We thought young gas giant planets would be large and low-density, but the gas giants around a star that is just 20 million years old don’t fit this model