
Space / 2016-08-24
Blazar Artist Concept
Blazar Artist Concept
NASA's image library records Blazar Artist Concept.
Black-hole-powered galaxies called blazars are the most common sources detected by NASA's Fermi Gamma-ray Space Telescope. As matter falls toward the supermassive black hole at the galaxy's center, some of it is accelerated outward at nearly the speed of light along jets pointed in opposite directions. When one of the jets happens to be aimed in th