Astronomers Discover Giant Radio Bubbles Expanding From The Heart of The Milky Way
The region at the centre of our galaxy is still full of mysteries, but astronomers have just found a clue to its past: Huge, radio-emitting bubbles, extending 700 light-years either side of the galactic plane.
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These are not the gamma ray bubbles discovered by Fermi in 2010
These bubbles are confining over100 filaments of gas emitting synchrotron radio waves.