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  • The Atlantic

    The Milky Way Has Giant Bubbles at Its Center

    Astronomers have found radio-emitting structures jutting out from our galaxy’s black hole.
    by Marina Koren Sep 21, 2019 4 minutes
    Source: SARAO

    Farhad Yusef-Zadeh was observing the center of the Milky Way galaxy in radio waves, looking for the presence of faint stars, when he saw it: a spindly structure giving off its own radio emissions. The filament-like feature was probably a glitch in the telescope, or something clouding the field of view, he decided. It shouldn’t be here, he thought, and stripped it out of his data.

    But the mystery filament kept showing up, and soon Yusef-Zadeh found others. What the astronomer had mistaken for an imperfection turned out to be an entire population of cosmic structures at the heart of the galaxy.

    More than 100 filaments have been

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