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- 积分
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2014年3月21日 Science& ~9 L& m2 d9 I3 ]3 ]0 O
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% h* A) E9 w N1 kCOVER Composite image from NASA's Hubble Space Telescope of the spiral galaxy M83 (diameter ~70% that of the Milky Way). Embedded near the center of this image is a stellar-mass black hole that bombards its surroundings with kinetic energy through hugely powerful jets. See pages 1318 and 1330. Image: NASA, ESA, and the Hubble Heritage Team (STScI/AURA); W. P. Blair (STScI/JHU)
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总评分: 威望 + 20
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发表于 2014-3-23 17:26
