x supernova
x超新星
以上为机器翻译结果，长、整句建议使用 人工翻译 。
New data from the Chandra X-ray Observatory indicates that this distorted supernova remnant potentially hosts the youngest black hole in our galaxy.
ENGADGET: Alt-week 2.16.13: robo-rats, a young black hole and a computer that cannot crash
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