这些庞大的星体诞生的快，死的也早，通过氢气的快速燃烧，最终引起超级的大爆炸来结束它们的生命。
These huge stars live fast and die young, burning through their hydrogen fuel quickly and ultimately ending their lives in supernova explosions.
这个发现是两个小组于20世纪90年代在研究名叫超级新星的爆炸星体时发现的。
This was worked out by two groups who, in the 1990s, were studying exploding stars called supernovae.
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