透过极大望远镜(VLT)看猎户座大星云
[align=center][color=red][b]影像提供:[/b] [/color][url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.aip.de/~mjm/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhhykjF5LDYYoWsO2wkB-618wT31Fw][color=red]Mark McCaughrean[/color][/url][color=red] ( [/color][url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.aip.de/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhh3O8cnjlgX_df43facao_0I39lLg][color=red]AI Potsdam[/color][/url][color=red] ) et al., [/color][url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.eso.org/instruments/isaac/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhgeaXb1NHOGh4998mQ0DrZ6KkaWsA][color=red]ISAAC[/color][/url][color=red] , [/color][url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.eso.org/projects/vlt/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhggJwfGBwvuv55QcXVSEuQyhQ-xRQ][color=red]VLT ANTU[/color][/url][color=red] , [/color][url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.eso.org/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhh6VIHKn0ICF_My4WiOIDXFRP5RAQ][color=red]ESO[/color][/url] [/align][img]http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/image/0101/orion2_vlt_big.jpg[/img]
[color=green][b]说明:[/b]猎户座大星云是个五彩缤纷的地方。 [align=left]在肉眼中，猎户座大星云是团位在[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.astro.wisc.edu/~dolan/constellations/constellations/Orion.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjn2DFVFVKh0RbffeCCPBxad06SkQ]猎户座[/url]里的[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap970825.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjRmOTMjYSzg2PrKaTRzzzny8jRjg]弥漫斑块[/url] ，不过上面[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.eso.org/outreach/press-rel/pr-2001/phot-03-01.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjsQ43d099QxVCgayi4rQIhhQO1ZA]这张影像[/url] ，是从[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.eso.org/instruments/isaac/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhgeaXb1NHOGh4998mQ0DrZ6KkaWsA]极大望远镜的红外线光谱仪及阵列相机[/url]所拍摄的81张[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.ipac.caltech.edu/Outreach/Edu/infrared.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhiWTxwll8Nj8z-tPmkos8S_vRBshQ]红外光[/url]照片组合出来的。 [/align][align=left]从这张影像可以看出， [url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www-astronomy.mps.ohio-state.edu/~ryden/ast162_3/notes14.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhh4GoHFHTkkauY9lAtqRtC384aLfg]猎户座大星云[/url]是一个由年轻恒星、炽热云气和黝黑尘埃所组成的纷扰天体。 [/align][align=left]而推动[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.seds.org/billa/twn/n1976x.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhiRb6xHAQgPujm3427LdC6F-qB5PA]猎户座大星云(M42)[/url]各种活动的能源，是位住星云中心的[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap971118.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhh2Bj-UXI08YijhGX6ndapW-0PWOA]四边形星群(Trapezium)[/url] ，在上图中可以看见其中最亮的四颗。 [/align][align=left]星云的[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap980612.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhh-ydSG4dHgV5RfIVXhLFfK6TtnRA]大部份区域[/url]多覆盖着暗棕色的[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap980318.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhhID8LkYVrFC6xD-l5XB8rG8mCXtQ]尘埃带[/url] ，而亮星四周鬼魅般的蓝色辉光，是因为周围的[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap990509.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjmOYwOhf0-mXpAy9Kq5DTlAqnc2g]尘埃[/url]云[url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap990829.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjz8-pf3OCcVqwMSmbfSsACFSE9kw]反射星光[/url]所造成的。 [/color][/align][align=left][color=green]在未来的十万年内， [/color][url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap990103.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhgf8p4_60ibJF3OZ90YXcvPi62G3A][color=green]包括[/color][/url][color=green]了[/color][url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap000827.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhhqnFo9QMbXMaHzonO_hhWTCIiaNA][color=green]马头星云(Horsehead Nebula)[/color][/url][color=green]在内的[/color][url=http://203.208.37.104/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap971201.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjPBll2snRLq8d1t-3fd9bEYuOC8A][color=green]猎户座大云气团[/color][/url][color=green] ，将会慢慢地飘散开来[/color]。::42:: ::42:: ::42:: [size=2][color=magenta](转自成大天文学教室)[/color][/size][/align] 像毕加索的画．．．．．．．．． 呵呵....我跟LS理解差不多.......::070821_13.jpg:: 好清楚::070821_18.jpg:: ::070821_18.jpg:: ::070821_08.jpg:: ::070821_08.jpg:: 红外拍出与众不同的猎户座星云!!::42:: ::42:: ::42::
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