
Space / 2017-12-08
Fermi Bubble Graphic
Fermi Bubble Graphic
NASA's image library records Fermi Bubble Graphic.
NASA image release November 9, 2010 To view a video about this story go to: www.flickr.com/photos/gsfc/5162413062 From end to end, the newly discovered gamma-ray bubbles extend 50,000 light-years, or roughly half of the Milky Way's diameter, as shown in this illustration. Hints of the bubbles' edges were first observed in X-rays (blue) by ROSAT, a