以红外光波段看银河系中心
[align=center][color=red][b]影像提供:[/b] [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.ipac.caltech.edu/2mass/&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=ALkJrhh7ASPmxSCPrmF6_Dq7_2J7yh1hJw][color=red]2MASS Project[/color][/url][color=red] , [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://pegasus.astro.umass.edu/GradProg/2mass.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=ALkJrhj8vOEMwlO92mlbkBdU648gNZvN5g][color=red]UMass[/color][/url][color=red] , [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.ipac.caltech.edu/&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=ALkJrhjwxt7pTqa9yHHfLgTnVcnf0Yr3dg][color=red]IPAC/Caltech[/color][/url][color=red] , [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.nsf.gov/&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=ALkJrhj2LjYvQ9J1h11EIeBvdReRWwi7pw][color=red]NSF[/color][/url][color=red] , [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.nasa.gov/&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=ALkJrhj_xlqOJA-k78QP_ky3FPssLJYzsQ][color=red]NASA[/color][/url] [/align][img]http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/image/0007/gcatlas_2mass_big.jpg[/img]
[color=green][b]说明:[/b]受到随着[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap990224.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=ALkJrhiDuF873GHaYInGP8y0XTtJ1Ww72Q][color=green]银盘(Galactic Plane)[/color][/url][color=green]转动的黝黑尘埃所遮掩，在可见光波段我们通常看不见银河系的中心。 [align=left]不过到了本世纪，科学家[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.ipac.caltech.edu/Outreach/Edu/discovery.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=ALkJrhgF6z4lBJn_iNFMP8r9rSw214ObVw]发展[/url]出能够侦测比红光更红的侦测器后，开始在超出[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.npac.syr.edu/projects/vishuman/VisibleHuman.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=ALkJrhgQbn7God221hIzI7w1nZfM6sL-GA]人类[/url]视觉的[url=http://203.208.39.99/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=ALkJrhjE1rYux-VPXo7Vdww7hbAGKdWX4A]红外光[/url]波段进行观测的新领域。 [/align][align=left]上面[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.ipac.caltech.edu/2mass/gallery/2mass_msx_gc.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=ALkJrhjZSA8H2ccz2-G5GdD6T-0gnafICg]这张影像[/url] ，是由[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.ipac.caltech.edu/2mass/gallery/2mass_msx_gc.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=ALkJrhjZSA8H2ccz2-G5GdD6T-0gnafICg]2微米波段巡天计画(2Mass)[/url]和[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.ipac.caltech.edu/ipac/msx/msx.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=ALkJrhjpwZaMZZLYFIHQSIMyDzdzQm6xyg]中轨道太空观测计画(MSX)[/url]在在三个[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://dept.physics.upenn.edu/~inr/astronews/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=ALkJrhgFD4bALr3hue869W3eKeBA2BmIEg]红外光[/url]波段所拍摄的影像所组合而成，影像显示出在这些波段所看到的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap011229.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=ALkJrhizv_FTnCCB7PCIiwYedQpW10Z-kQ]银河中心[/url] 。 [/align][align=left]在近[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.scimedia.com/chem-ed/light/em-spec.htm&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=ALkJrhjH_CqesPMODwD6M5or5DLTCmy__Q]红外光波段[/url] (蓝色)， [url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://nedwww.ipac.caltech.edu/level5/Mathis/Mathis_contents.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=ALkJrhhV4ujIBeiMBj1D37pAl_lU3ptvIQ]尘埃[/url]的遮光程度降低了一点，一些原来被尘埃包住的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://imagine.gsfc.nasa.gov/docs/ask_astro/answers/971016.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=ALkJrhg2bgOflIpCc7nlA6shXNRg95csPQ]红巨星[/url] ，开始展现它们的纵迹。 [/color][/align][align=left][url=http://203.208.39.99/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=ALkJrhhtkADNflkuk6W_6nBgh5pL9RMGmQ][color=green]尘埃[/color][/url][color=green]本身发出明亮的中红外光波段辉光(红色)，也让我们几乎可以看到[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap020521.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=ALkJrhiazpWuBEgtLoEboAkc_o38HZm4pA][color=green]神秘[/color][/url][color=green]和[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap001220.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=ALkJrhgDcyQW_8MOK5WqwaKx46N6bdAatA][color=green]纷乱[/color][/url][color=green]的[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap010708.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=ALkJrhic0ABD9eBQH-4VOnIsfEZliuQe8A][color=green]银河系中心[/color][/url][color=green] 。[/color]::42:: ::42:: ::42:: [size=2][color=magenta](转自成大天文学教室)[/color][/size][/align]
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