Centaurus A is a giant elliptical active galaxy 12 million light years away. Radio and X-ray images reveal features associated with jets emanating from near the galaxy's central supermassive black hole, which has a mass of 55 million suns. Now, the TANAMI project has provided the best-ever view of these jets. In the radio image of the galaxy's core, the black hole is invisible but the jets show in great detail. Features as small as 15 light-days across can be resolved. The powerful jets feed vast lobes of radio-emitting gas that reach far beyond the visible galaxy.
This video is public domain and can be downloaded at: http://svs.gsfc.nasa.gov/goto?10770
Like our videos? Subscribe to NASA's Goddard Shorts HD podcast:
Or find NASA Goddard Space Flight Center on Facebook:
Or find us on Twitter:
For reasons unknown, BlackBerry subscribes to the 'being-different-from-the-rest' surely means success. So now they are bringing back the classic slider smarphone. Because absolutely no one will buy this and that's probably what BlackBerry wants. Read more
The Higgs boson is a pretty big deal. But just before any scientist discovered it, Homer Simpson was on the verge of it already. In a new book titled 'The Simpsons and Their Mathematical Secrets', this was almost done nearly 14 years ago. Read more