News | 06.20.2012
Most quasars live on snacks, not large meals
Astronomers are uncovering an underlying population of fainter quasars in the distant universe that thrive in normal-looking spiral galaxies and are triggered by black holes consuming a batch of gas or the occasional small satellite galaxy....
Published: June 20, 2012—
Image Credits: (header) European Space Agency & NASA; (left) NASA/ESA/Yale; (background) NASA, ESA and H.E. Bond (STScI)