I always love to do foam core white model.

我喜欢用泡沫板做模型。

As more and more of the outer layers of the Sun are released into space, the star will get smaller and smaller, until there's just a white hot core remaining called a white dwarf.

随着越来越多的太阳外层被释放到太空中，恒星将变得越来越小，直到只剩下一个被称为白矮星的白热核心。