According to previous speculation, these strands were gases that had been blown out by an explosion in the galaxy.

根据先前的推测，这些气体束是在一次星系的爆炸中炸出来的。

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That birth date is in April 1979, when the supernova explosion that signaled the collapse of the star was spotted flaring brightly in the M-100 galaxy by a school teacher using a telescope.

该出生日期是1979年4月，当时一位学校老师用望远镜发现了发出恒星塌陷信号的超新星爆炸，因为在M - 100星系那里有明亮的光亮。

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The images show that the explosion took place 3.8 billion light-years from Earth, at the center of a galaxy where a supermassive black hole would lie.

图像显示该爆炸地点距离地球38亿光年，位于一个星系的中心，那里可能存在一个特大黑洞。

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Separately, Samsung's mobile president said it is still investigating the explosion of a Galaxy S III in Ireland.

MSN: Samsung: Galaxy S III sales to hit 10M in July

Now that Dr van Paradijs's team, and another led by Kailash Sahu at the Space Telescope Science Institute in Baltimore, have had time to look properly at the fading point of light, they have noticed a faint fuzz around it that looks as if it could be a galaxy playing host to a dramatic explosion.

ECONOMIST: Astronomy

To be seen from the earth they would need to put out a billion times more power even than a supernova (a stellar explosion which, in turn, can outshine an entire galaxy of 100 billion stars).

ECONOMIST: Astronomy