The collapsed star is so dense that nothing can escape its gravitational pull, not even light.
坍塌的星是如此的密集以致于没有什么能逃脱它的引力，甚至光也不能。
Most scientists agree a Type 1a supernova occurs when a White Dwarf star — a collapsed remnant of an elderly star — exceeds its weight limit, becomes unstable and explodes.
大多数科学家认为，当白矮星(年老恒星坍缩而成的残骸)超过质量极限，变得不稳定并爆发的时候，会产生Ia型超新星。
After the supernova, the leftover matter could either have collapsed into a black hole or an extremely dense neutron star.
超新星爆发以后，剩余的物质可能塌缩为一个黑洞，也可能形成一颗密度极大的中子星。
The neutron star was once a massive star itself, but has reached the end of its life and collapsed into a tiny stellar remnant just 15 km across.
中子星自身也曾是个重量级的恒星，只不过走到了生命的尽头剩余物质坍缩成直径仅有15千米的星体。
A black hole is a star that has collapsed into a tiny point known as a singularity.
黑洞是一颗恒星坍缩为所知的奇异点。
Hotel Management Management believes that if the market is only a five-star hotel prices, then really means that the market completely collapsed.
酒店管理者认为，如果市场上唯一一家五星级酒店都降价，那么真的意味着这个市场彻底垮了。
The new one, spotted with NASA's Chandra X-Ray Observatory, is the aftermath of a supernova observed in 1979, when a star roughly 20 times the mass of the sun collapsed in on itself.
这个新黑洞是利用美国国家航空航天管理局的钱德拉x射线望远镜发现的，是由1979年观察到的一颗超新星所形成的，当时那颗质量相当于大约20个太阳的恒星自己塌缩后形成了超新星。
The new one, spotted with NASA's Chandra X-Ray Observatory, is the aftermath of a supernova observed in 1979, when a star roughly 20 times the mass of the sun collapsed in on itself.
这个新黑洞是利用美国国家航空航天管理局的钱德拉x射线望远镜发现的，是由1979年观察到的一颗超新星所形成的，当时那颗质量相当于大约20个太阳的恒星自己塌缩后形成了超新星。
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