A supernova sprays space with many different elements.

超新星会向宇宙放射不同种的。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

究人员发现，激波阵面中的同位混合到原太阳中，混合式跟起初在超新星中的时候一致。