russell vogt

@RussellVogt

the mass and the composition structure throughout a star uniquely determine its radius, luminosity, and internal structure, as well as its subsequent evolution

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rare picture Mujahid Omar Mukhtar September 16 1931 20 years resistance to Italian colonization #Tripoli #Libya

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589 days ago

rare picture Mujahid Omar Mukhtar September 16 1931 20 years resistance to Italian colonization #Tripoli #Libya

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