fermi bubbles

Astronomers have observed that two bubbles around the center of the Milky Way are spitting out clusters of cold molecular gas "like bullets."

Shooting Blanks

They have no idea what's behind it.

Astronomers Detect "Bullets" of Gas Shooting Out of Our Galactic Center

A new attempt to explain the mysterious giant bubbles that sandwich our galaxy fell short; astronomers couldn't reconcile the data with any hypotheses.

fermi bubbles

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