...以上的恒星,在演化末期会因焦点核融合的燃料用完、无法支撑强大的重力而发生所说的的核塌缩超新星爆炸(core-collapse supernova),落空了燃料,因而就落空了支撑它们万有引力的能量,这样恒星就开始向内崩坍。
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The white source near the center of the image is a dense, rapidly rotating neutron star, or pulsar, all that remains of a core-collapse supernova explosion.
图片靠近中心部分的白色光源为一种密度大，急速旋转的中子星，或是脉冲星--都是核心坍缩的超新星爆炸的残留物。
They come in two types, long and short, with the former the most common and thought to be caused by the core-collapse of a supernova.
伽马射线爆有长时间的和短时间的两种，其中据信由超新星核的坍塌引起的长时间伽马射线爆是最常见的。
When a star has used up its nuclear fuel, its core can collapse and it becomes a supernova.
当一颗恒星燃尽了原子核能，其核心就会瞬间爆炸形成一颗超新星。
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