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The Young, the Old, and the Dusty: Stellar Populations of AGN Hosts
Dusty: Stellar Populations AGN Hosts
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2011/10/11
Studying the average properties of active galactic nuclei (AGN) host stellar populations is an important step in understanding the role of AGN in galaxy evolution and the processes which trigger and f...
12bn year-old galaxies spotted（图）
galaxies 12bn year-old the Big Bang
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2009/12/23
HerMES team member Dimitra Rigopoulou, of Oxford University's Department of Physics and the Rutherford Appleton Laboratory, told me: 'It is a tremendous leap forward for understanding how galaxies for...
Photoionization of galactic halo gas by old supernova remnants
Photoionization old supernova remnants galactic halo gas
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2009/6/5
Photoionization of galactic halo gas by old supernova remnants。