Fermi Bubbles ·
γ-ray lobes
un
seel
.com · Galactic Center outburst · ~8–10 kpc per lobe
spectrum
dN/dE ∝ E⁻²
L
γ
≈
4×10³⁷ erg/s
phase
—
Sgr A* outburst
γ-ray bubble
eROSITA X-ray shell
Milky Way disk
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.com · Fermi Bubbles