Energy Bubbles discovered at Galaxy's heart

12th November 2010's Dara Brown talks with author Paul LaViolette about new NASA images that show gigantic masses of high energy radiation at the Milky Way's center.

Mysterious Structures Balloon From Milky Way's Core-

NASA | Fermi discovers giant gamma-ray bubbles in the Milky Way-

Nasa scientists spot mystery giant 'space bubbles' either side of the Milky Way-

NASA Announces Televised Chandra News Conference-

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