In their aging process, they collapse inward due to their excessively large mass (supernova explosion).

在其衰老过程中因自身质量过大而向内垮塌(超新星爆发)。

youdao

In their aging process, they collapse inward due to their excessively large mass (supernova explosion).

在其衰老过程中因自身质量过大而向内垮塌(超新星爆发)。

youdao