Universe Today -
7 Feb 2014 20:25
This image, right here, shows us the value of long-term observations. It’s a composite of pictures taken between 1999 and 2012 from NASA’s Chandra X-ray Telescope. Put 9.5 days’ worth of observations together, and you can see a lot of action in Centaurus A — namely, a huge jet emanating from a ginormous black hole […]
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