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Galactic Fireworks Illuminate Monster Hydrogen Blob
Galactic Fireworks Monster Hydrogen Blob
2016/9/29
An international team of researchers using the Atacama Large Millimeter/submillimeter Array (ALMA) and other telescopes has discovered the power source illuminating a so-called Lyman-alpha Blob – a ra...
Synchrotron Blob Model of IR and X-ray Flares from Sagittarius A$^*$
acceleration of particles black hole physics Galaxy center radiation mechanisms: nonthermal
2010/11/11
Sagittarius A∗ in the Galactic center harbors a supermassive black hole and exhibits various active phenomena. Besides quiescent emission in radio and sub-millimeter radiation, flares in the nea...
The Subaru Ly-alpha blob survey: A sample of 100 kpc Ly-alpha blobs at z=3
Cosmology and Extragalactic Astrophysics (astro-ph.CO)
2011/1/5
We present results of a survey for giant Ly-alpha nebulae (LABs) at z=3 with Subaru/Suprime-Cam. We obtained Ly-alpha imaging at z=3.09+-0.03 around the SSA22 protocluster and in several blank fields.