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abstraction > hypothesis > theory > astronomy theory > galaxy theory > twin-exhaust model
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twin-exhaust model comparison table
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galaxy theoryastronomy theory 
twin-exhaust modelgalaxy theoryA theoretical model for radio galaxies in which a compact source in the galactic nucleus is assumed to emit twin beams of rapidly moving plasma that traverse hundreds of thousands of light-years, eventually splattering to a halt in the ambient intergalactic gas, where the resulting dissipation energizes the radio lobes.

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